<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-6098831</id><updated>2012-01-24T07:23:20.826-08:00</updated><title type='text'>Aleario</title><subtitle type='html'>Pablo Meyer, ambuleo aleatorio por la ciencia desde Mexico

                                                          y todos los jueves en W Radio 96.9 "Hoy por Hoy segunda emisión" como a las 1:50pm</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><link rel='next' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default?start-index=101&amp;max-results=100'/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>438</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-6098831.post-1116231149413989454</id><published>2012-01-23T12:00:00.000-08:00</published><updated>2012-01-24T07:23:20.834-08:00</updated><title type='text'></title><summary type='text'> Reunión general en la Academia Mexicana de Ciencias: Fuga de cerebros 



Se
 realizó la semana pasada una mesa redonda con el motivo de discutir la 
situación de jóvenes científicos en México y en particular los que se 
encuentran fuera: La famosa fuga de cerebros  Aquí,  mi historia.

A  grosso modo  existen los siguientes problemas:

- Salarios bajos que no pueden ser complementados por </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/1116231149413989454/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=1116231149413989454' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1116231149413989454'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1116231149413989454'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2012/01/reunion-general-en-la-academia-mexicana.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-bJOwqijvU40/Tx28QAWdoAI/AAAAAAAAA5s/-dnt3nPkLk4/s72-c/logo_cyh.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-506459242352235976</id><published>2011-11-16T07:20:00.001-08:00</published><updated>2011-11-16T07:21:46.232-08:00</updated><title type='text'></title><summary type='text'>


Artículo en la revista Animal</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/506459242352235976/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=506459242352235976' title='2 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/506459242352235976'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/506459242352235976'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/11/blog-post.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/-1DEug6z8vbE/TsPUmywSxPI/AAAAAAAAA5Y/U7aIu3EXMgk/s72-c/Animal.jpg' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-2342401527352679369</id><published>2011-10-28T10:44:00.000-07:00</published><updated>2011-10-28T15:00:55.473-07:00</updated><title type='text'></title><summary type='text'>El principe y la ciencia



El caso del flamante premio Principe de Asturias para artes y ciencia, el mexicano Arturo Alvarez-Buylla, es un ejemplo más de la falta de visión de nuestros gobernantes. Arturo, hijo de refugiados españoles, estudió la carrera de Biomédicas en la UNAM y después se fué a la universidad Rockefeller en Nueva York, donde realizó la mayoría de las investigaciones que lo </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/2342401527352679369/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=2342401527352679369' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2342401527352679369'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2342401527352679369'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/10/el-principe-y-la-ciencia-el-caso-del.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-Rf8a-LKeNIU/TqrjuWv7gBI/AAAAAAAAA5M/OIC_mKpkgXk/s72-c/Arturo+AlvarezBuylla.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-431688043819134906</id><published>2011-10-04T12:51:00.000-07:00</published><updated>2011-10-04T19:28:49.508-07:00</updated><title type='text'></title><summary type='text'> La eterna expansión del universo 

Saul Perlmutter de la universidad de Berkeley,  Biran Schmidt de la Universidad Nacional de Australia en Weston Creek y Adam Riess de la universidad John Hopkins ganaron el premio Nobel de física por descubrir en 1998 que la expansión del universo no se está frenando como se creía, sino al contrario acelerando.
En 1929 Edwin Hubble (el que dió nombre al famoso </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/431688043819134906/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=431688043819134906' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/431688043819134906'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/431688043819134906'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/10/la-eterna-expansion-del-universo-saul.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-7752641260089568896</id><published>2011-09-30T12:42:00.000-07:00</published><updated>2011-10-01T08:37:30.060-07:00</updated><title type='text'></title><summary type='text'> Ser único en el momento de la fecundación? 







                  


        














Todo ser humano es 
genéticamente único, tiene un genoma. Todo genoma es la combinatoria del
 de los genitores. 1 genoma = 1+1 no es único.





Ya es posible secuenciar por menos de 4míl dolares el genoma de un humano. O sea que el genoma del embrión puede secuenciarse.



El genoma humano se 
</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/7752641260089568896/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=7752641260089568896' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7752641260089568896'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7752641260089568896'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/09/ser-unico-en-el-momento-de-la.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-Nw_YLAC3RyE/ToYbk7hJbAI/AAAAAAAAA48/FR-ZXeMUI0I/s72-c/fetal-14weeks.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-621858102199682306</id><published>2011-09-29T11:24:00.000-07:00</published><updated>2011-09-29T11:29:37.400-07:00</updated><title type='text'></title><summary type='text'> Vacuna española contra el VIH tiene 90% de efectividad? 
Cuando uno lee un título como este, no puede más que pensar que, ante un panorama pesismista como el que rodeaba la investigación de vacunas contra el VIH, finalmente se había logrado algo. Pero como siempre hay que tomar los encabezados con pinzas.

Sí, al parecer la vacuna desarrollada por científicos del Centro Superior de </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/621858102199682306/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=621858102199682306' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/621858102199682306'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/621858102199682306'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/09/vacuna-espanola-contra-el-vih-tiene-90.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-gJH6Ds37400/ToS3xjxK4gI/AAAAAAAAA44/zVBmJY0vzho/s72-c/hiv-vaccine1-300x300.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-8871642309629976609</id><published>2011-09-16T11:34:00.000-07:00</published><updated>2011-09-17T12:18:19.788-07:00</updated><title type='text'>Colores en las plumas de dinosaurio</title><summary type='text'>Hay varios puntos en el mundo donde en los últimos años se han descubierto impresionantes fósiles de dinosaurios. Desde China donde se descubrieron dinosaurios emplumados (Archaeopteryx y Confuciusornis), pasando por Argentina donde se han descubierto los más grandes dinosaurios, incluyendo el Argentinosaurio de 40 metros y su nombre típicamente argentino. En México como le pondríamos a un </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/8871642309629976609/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=8871642309629976609' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8871642309629976609'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8871642309629976609'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/09/colores-en-las-plumas-de-dinosaurio.html' title='Colores en las plumas de dinosaurio'/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-dPddZQGkoNM/TnOR3lqP3GI/AAAAAAAAA4s/NdiHbE8HmFk/s72-c/archeopteryx.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-5790210423574803315</id><published>2011-09-12T10:30:00.000-07:00</published><updated>2011-09-13T13:35:12.727-07:00</updated><title type='text'></title><summary type='text'> Quién le ganará a Lucy? En el otoño de 1973 la paleontóloga americana Mary Leakey y el francés Yves Coppen descubrieron en el desierto del triángulo de Etiopía el famoso fósil   Australopitecus Afarensis al que llamaron Lucy porque en el momento del descubrimiento estaban oyendo la famosa música de los Beatles, Lucy in the sky with diamonds. Este descubrimento fué un parteaguas en la busqueda </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/5790210423574803315/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=5790210423574803315' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/5790210423574803315'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/5790210423574803315'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/09/quien-le-ganara-lucy-en-el-otono-de.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/-do6To3ftgag/Tm5CSiK5vDI/AAAAAAAAA4U/BnxHq5dwbM4/s72-c/Lucy_blackbg.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-1289416513566994681</id><published>2011-09-01T13:23:00.000-07:00</published><updated>2011-09-01T13:49:17.011-07:00</updated><title type='text'></title><summary type='text'> Chocolat, Chocolate, Xocolatl Quién no ha tenido ese antojo irreprimible por comer chocolate? Quién no ha sentido culpa por no poder parar de comer chocolate con solo sentir su olor? A varios niveles todos, aunque de vez en cuando la sopresa de un chocolate amargo, o con alto contenido en cacao puede ser la solución de tal obsesión. Es curioso que el aroma de chocolate que proviene de </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/1289416513566994681/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=1289416513566994681' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1289416513566994681'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1289416513566994681'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/09/chocolat-chocolate-xocolatl-quien-no-ha.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-tlU07XmrcPM/Tl_qqRcgzQI/AAAAAAAAA4E/wITHYBezGCg/s72-c/chocolatl.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-4363990865939489919</id><published>2011-08-05T11:02:00.000-07:00</published><updated>2011-08-11T01:44:37.915-07:00</updated><title type='text'></title><summary type='text'> Orígen del sexo o la lucha de sexos En los mamíferos, el sexo se divide en dos, masculino/femenino (no es el caso en otros seres vivos que como las bacterias pueden tener 3 sexos). Desde chicos nos educan para diferenciar lo masculino de lo femenino, desde el color de la ropa, el cuarto hasta el comportamiento. Podría parecer trivial el reconocer las diferencias entre sexos, pero muchas veces </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/4363990865939489919/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=4363990865939489919' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/4363990865939489919'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/4363990865939489919'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/08/origen-del-sexo-o-la-lucha-de-sexos-en.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-BUFppSuEQLc/TjxDiJqItrI/AAAAAAAAA38/UqZZaesGvf8/s72-c/androgyne3.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-6842579999348264706</id><published>2011-07-14T12:05:00.000-07:00</published><updated>2011-07-18T10:52:14.566-07:00</updated><title type='text'></title><summary type='text'> Injertando nuevas piernas El Dr. Pedro Cavadas realizo en 2009, en Valencia el primer transplante de cara en España. Ahora utilizando nuevamente técnicas de microcirugía logra el primer transplante completo de piernas, que se suma a previos transplantes de mano y antebrazo.La operación consistió en primero unir el femur del paciente, que tenía únicamente 15cm de la extremidad superior de las </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/6842579999348264706/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=6842579999348264706' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/6842579999348264706'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/6842579999348264706'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/07/injertando-nuevas-piernas-el-dr.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-W86wNzub3bM/Th9DnqE_NLI/AAAAAAAAA0c/OTFNyp5wqJU/s72-c/mouse-human-ear.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-7406230612236154249</id><published>2011-06-25T17:47:00.000-07:00</published><updated>2011-06-27T07:40:31.560-07:00</updated><title type='text'></title><summary type='text'> Hongo Caca de Luna Este hongo aparecio en la tierra de mis plantas de tomate y calabaza.Las imagenes son tomadas cada dos minutos por dos horas.En mi articulo en la revista  ISTOR   hablo exactamente de este ser multicelular que proviene de cientos de miles de unicelulares que se juntan ante un cambio externo.</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/7406230612236154249/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=7406230612236154249' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7406230612236154249'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7406230612236154249'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/06/hongo-caca-de-luna-este-hongo-aparecio.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://img.youtube.com/vi/hDg1XGEtMTQ/default.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-8585353534336803816</id><published>2011-06-24T07:49:00.000-07:00</published><updated>2011-06-24T07:53:16.442-07:00</updated><title type='text'></title><summary type='text'> Agentes peligrosos según el FBI: 5 virus y 6 bacterias</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/8585353534336803816/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=8585353534336803816' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8585353534336803816'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8585353534336803816'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/06/agentes-peligrosos-segun-el-fbi-5-virus.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-pPtzLcigicM/TgSkzwcsxFI/AAAAAAAAA0U/AQeVaRpIkEY/s72-c/Untitled.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-3132194047595653090</id><published>2011-06-23T10:20:00.000-07:00</published><updated>2011-06-24T07:22:15.316-07:00</updated><title type='text'></title><summary type='text'> Implantar memorias: la protesis neuronal Es increíble que aún sin tener una definición precisa de algo tan útil como la memoria, técnicas actuales puedan modularla. Existen drogas que alteran el estado conciente sin saber bien a bien como funcionan. La amfetamina/meta-amfetamina Adderall  es el último caso que se une a otras drogas como ritalin y que permiten controlar la atención y concentrarse</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/3132194047595653090/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=3132194047595653090' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3132194047595653090'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3132194047595653090'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/06/implantar-memorias-la-protesis-neuronal.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-MbFCyLJsH5w/TgSdXN2yf1I/AAAAAAAAAz8/Ef5ftpOuSL4/s72-c/robotized-rat.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-2150048059844683928</id><published>2011-06-16T10:04:00.000-07:00</published><updated>2011-06-16T14:00:52.058-07:00</updated><title type='text'></title><summary type='text'> Los colores de la LunaSerá generalizar demasiado decir que toda mente científica comienza con la observación?Los biólogos Carl Linnaeus del siglo XVIII y Charles Darwin del XIX, observaron con detenimiento la diversidad de la naturaleza antes de hacer sus contribuciones, uno en la clasificación y el otro en  la evolución de las especies. Los astrónomos Copérnico, Kepler y Galileo observaban los </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/2150048059844683928/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=2150048059844683928' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2150048059844683928'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2150048059844683928'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/06/los-colores-de-la-luna-sera-generalizar.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/-qlSfP5ubDvo/TfpB7RNGETI/AAAAAAAAAzU/dJyMkT-ZAls/s72-c/total-lunar-eclipse-refresh-june-2011_36558_600x450.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-2291460233779387660</id><published>2011-06-03T09:21:00.000-07:00</published><updated>2011-06-07T10:42:33.421-07:00</updated><title type='text'></title><summary type='text'> Bacterias temidas (parte dos): Lepra y las sexualmente transmisibles Entre sueños y pesadillas me llegaron unas bacterias más. Como olvidar la terrible bacteria causante de una de las enfermedades más antiguas y con consecuencias terribles para la apariencia física: La  Lepra o Elefantiasis. Aunque 95% de los humanos somos inmunes a  Mycobacterium Leprae , los 3 millones de enfermos actuales que</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/2291460233779387660/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=2291460233779387660' title='4 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2291460233779387660'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2291460233779387660'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/06/las-bacterias-mas-temidas-cuales-son.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-WM2ZNzwpbyI/Te5i-_hmsbI/AAAAAAAAAzM/4-Tca-NoxWQ/s72-c/M.%252Bgenitalium%252Bchromosome_circular%252Bmap.gif' height='72' width='72'/><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-5190030253404777769</id><published>2011-05-27T12:26:00.001-07:00</published><updated>2011-05-27T12:31:48.758-07:00</updated><title type='text'></title><summary type='text'> Arquéologos del espacio Que construcciones humanas se han descubierto desde lo alto? Las pinturas de Nazca en el Perú claro. Y se sabe que la muralla china es la única construcción visible a ojo desde el espacio. Ahora los satélites permiten ir más allá de estos conocidos ejemplos.La egiptóloga Sarah Parcak acaba de encontrar 17 pirámides enterradas en la ciudad de Tanis en Egipto, además de mil</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/5190030253404777769/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=5190030253404777769' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/5190030253404777769'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/5190030253404777769'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/05/arqueologos-del-espacio-que.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/-OgsVJ-G1Pk0/Td_8GZ4BqtI/AAAAAAAAAyo/wE22VJ5IMmQ/s72-c/tanis_egypt.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-8584678633765568885</id><published>2011-05-15T09:15:00.001-07:00</published><updated>2011-05-15T09:16:31.222-07:00</updated><title type='text'></title><summary type='text'> Como el Boson de Higgs genera masa? </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/8584678633765568885/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=8584678633765568885' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8584678633765568885'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8584678633765568885'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/05/como-el-boson-de-higgs-genera-masa.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-qtMmXkBq9ME/Tc_8VPe8RZI/AAAAAAAAAyI/lGHg14iQkiw/s72-c/higgscartoon.bmp' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-8016122274685851994</id><published>2011-05-06T12:24:00.000-07:00</published><updated>2011-05-06T12:25:34.533-07:00</updated><title type='text'></title><summary type='text'> Hallmarks of Cancer   o el rito narcosatánico</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/8016122274685851994/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=8016122274685851994' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8016122274685851994'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8016122274685851994'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/05/hallmarks-of-cancer-o-el-rito.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-33oWiSnZXuY/TcRLIanVh0I/AAAAAAAAAyA/JAJPj1nsEPw/s72-c/Cancer.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-1255521134419246568</id><published>2011-04-26T20:11:00.001-07:00</published><updated>2011-04-26T20:13:09.541-07:00</updated><title type='text'></title><summary type='text'> Comportamientos sexuales, entrevista anónima </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/1255521134419246568/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=1255521134419246568' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1255521134419246568'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1255521134419246568'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/04/comportamientos-sexuales-entrevista.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-Is_J_QhecWw/TbeJqt8nIZI/AAAAAAAAAxo/gWQ6ZkA1Y4I/s72-c/26stats-popup.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-951842912144328898</id><published>2011-04-21T10:49:00.000-07:00</published><updated>2011-04-22T09:46:19.520-07:00</updated><title type='text'></title><summary type='text'> Concuerdan ciencia y religión en una fecha: La última cena Como es sabido, la semana santa concuerda con el festejo de la pascua judía y su celebración varía anualmente. El domingo de pascua es definido como el primer domingo después de la primera luna llena de primavera (este año fue luna llena el 18 de abril), y por lo tanto puede variar de principios a fines de abríl- la fecha del fin de </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/951842912144328898/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=951842912144328898' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/951842912144328898'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/951842912144328898'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/04/concuerdan-ciencia-y-religion-en-una.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-UXOPn9v9vTE/TbB43ZMXERI/AAAAAAAAAxY/05qBscfvbt0/s72-c/andy-warhol-detail-of-the-last-supper-c-1986.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-5403092812181579916</id><published>2011-03-29T14:07:00.000-07:00</published><updated>2011-03-29T14:11:43.852-07:00</updated><title type='text'></title><summary type='text'>HISTORIAS EN CUERPO Y MENTE  clique aquí para la revista istor en línea </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/5403092812181579916/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=5403092812181579916' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/5403092812181579916'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/5403092812181579916'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/03/historias-en-cuerpo-y-mente.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-NNtgPeoz1tk/TZJK5BK06yI/AAAAAAAAAw4/nbyIznw8UtI/s72-c/Portada%2BIstor%2B44.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-6043829628571149018</id><published>2011-03-25T13:45:00.000-07:00</published><updated>2011-03-25T14:34:36.035-07:00</updated><title type='text'></title><summary type='text'> El futuro de TÚ genoma Ya se ha hablado de gente famosa que ha secuenciado su genoma, primero Craig Venter el magnate de la secuenciación quién en secreto secuenció su propio genoma por los rumbos del 2000 con su companía Celera, también está el viejo James Watson quién junto con Francis Crick descubrió la estructura en doble helice del ADN por allá de 1953. Pasando al nivel superior, el </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/6043829628571149018/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=6043829628571149018' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/6043829628571149018'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/6043829628571149018'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/03/el-futuro-de-tu-genoma-ya-se-ha-hablado.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-d_q4iwMdnMM/TY0JJTE2UNI/AAAAAAAAAwg/P01cndRrPoY/s72-c/10-06-08%2BComplete_genomics-array-IT%2Bstory.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-7490329768249881727</id><published>2011-03-15T09:36:00.000-07:00</published><updated>2011-03-15T09:48:44.486-07:00</updated><title type='text'></title><summary type='text'> El movimiento antinuclear, pensemos, los números no mientenNúmero de muertes causadas por la producción de 1 TeraWatt-h de energíaCarbón-–China------------------------278Carbón-–USA---------------------------15Petroleo-------------------------------36  (36% de la energía mundial)Gas Natural----------------------------4  (21% de la energía mundial)Biogasolinas--------------------------12Abonos---</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/7490329768249881727/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=7490329768249881727' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7490329768249881727'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7490329768249881727'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/03/el-moviemiento-antinuclear-pensemos-los.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-1872326890779543196</id><published>2011-03-14T11:09:00.000-07:00</published><updated>2011-03-14T11:13:50.006-07:00</updated><title type='text'></title><summary type='text'> Lo mejor que he leído sobre centrales nucleares Fukushima/DaichiThis post is by Dr Josef Oehmen, a research scientist at MIT, in Boston.He is a PhD Scientist, whose father has extensive experience in Germany’s nuclear industry. I asked him to write this information to my family in Australia, who were being made sick with worry by the media reports coming from Japan. I am republishing it with his</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/1872326890779543196/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=1872326890779543196' title='2 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1872326890779543196'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1872326890779543196'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/03/lo-mejor-que-he-leido-sobre-centrales.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-gjZCdRdFSws/TX5apOw8pEI/AAAAAAAAAwY/d4nNqD4jxQc/s72-c/image-2-for-japan-earthquake-second-explosion-at-fukushima-nuclear-power-station-gallery-569813567.jpg' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-1954333057817086189</id><published>2011-03-12T10:54:00.000-08:00</published><updated>2011-03-12T11:24:04.610-08:00</updated><title type='text'></title><summary type='text'> Sobre un Post en ecoosfera Aquí transcribo unos comentarios sobre varios errores en un  post sobre maíz transgénico    ahora que la ley se aprobó en México. Para más info sobre mi opinión sobre los trangénicos en México leer en  Nexos    Qué son los transgénicos?Organismos a los que se les inserta material genético de especies distintas a la que pertenece mediante técnicas de ingeniería genética</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/1954333057817086189/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=1954333057817086189' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1954333057817086189'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1954333057817086189'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/03/sobre-un-post-en-ecoosfera-aqui.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-7RPbv2rlk5k/TXvHOq823DI/AAAAAAAAAwQ/Dd9KQ6iuc44/s72-c/maiz-colores.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-3864550552905387325</id><published>2011-03-07T12:00:00.000-08:00</published><updated>2011-03-07T12:35:21.527-08:00</updated><title type='text'></title><summary type='text'> Vida extraterrestre, la NASA por tercera vez Hace pocas semanas la NASA y con ella la respetada revista científica Science caían en la polémica creada por la publicación de un artículo que afirmaba la posibilidad de encontrar formas de vida que utilizaran arsénico en lugar de fosfato. Esto ampliaba el espectro de posibilidades para encontrar vida extra-terrestre, y de paso emocionaba a los </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/3864550552905387325/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=3864550552905387325' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3864550552905387325'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3864550552905387325'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/03/vida-extraterrestre-la-nasa-por-tercera.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-UZVe1roIzkI/TXU7W_raVEI/AAAAAAAAAwA/8W78QveQmUQ/s72-c/HooverFigure1a.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-7204568365290523807</id><published>2011-03-02T13:22:00.000-08:00</published><updated>2011-03-02T13:33:02.555-08:00</updated><title type='text'></title><summary type='text'> Calentamiento Global en diez líneasNo siempre hay ocasión de escuchar directamente a alguién como Rajendra K. Pachauri director del IPCC, panel internacional de la ONU sobre el cambio climático, y quién compartió con Al Gore el premio Nobel 2007. La ventaja de tal encuentro es poder resumir el voluminoso reporte del IPCC en 10 líneas:-El nivel de los océanos ha subido 17cm en el siglo XX-Las </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/7204568365290523807/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=7204568365290523807' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7204568365290523807'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7204568365290523807'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/03/calentamiento-global-en-diez-lineas-no.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-BX-hEwC1mXg/TW63ALxls9I/AAAAAAAAAv4/wBEG2Y3TOB8/s72-c/ipcc.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-4413770128027517942</id><published>2011-02-23T11:26:00.000-08:00</published><updated>2011-02-23T11:29:54.106-08:00</updated><title type='text'></title><summary type='text'></summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/4413770128027517942/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=4413770128027517942' title='2 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/4413770128027517942'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/4413770128027517942'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/02/blog-post.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-Wcj4_gehHEQ/TWVgJqL7x4I/AAAAAAAAAvw/MItVs3GMslM/s72-c/1.jpg' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-8878469540720734332</id><published>2011-02-17T10:39:00.000-08:00</published><updated>2011-02-18T05:12:22.738-08:00</updated><title type='text'></title><summary type='text'> IA Vs IA  (Inteligencia Artificial contra Inteligencia Amplificada) Cuando le pregunto a un colega de IBM si piensa que las máquinas van a reemplazarnos, el tema le aburre y contesta : "Mira los campos, ya no hay humanos, solo máquinas...hace mucho tiempo que perdimos la batalla."No sé si concuerdo del todo con él, y creo no soy el único. Una cosa es que las máquinas hagan trabajo físico, </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/8878469540720734332/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=8878469540720734332' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8878469540720734332'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8878469540720734332'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/02/ia-vs-ia-inteligencia-artificial-contra.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/-YOZ08bdSuRQ/TV1sBO7gQzI/AAAAAAAAAvU/JbrY2Wdi380/s72-c/Wts.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-41889140421288598</id><published>2011-01-27T13:18:00.001-08:00</published><updated>2011-01-27T13:54:33.615-08:00</updated><title type='text'></title><summary type='text'> Vino sin sexo, otra vez! Uno podría pensar que debido a la diversidad de sabores y texturas que tiene el vino, se encontraría una gran lejanía y diversidad entre las diferentas cepas de la planta que da el vino, la vid. Tal no es el caso, como muestra el estudio del geneticista Dr. Myles de la Universidad de Cornell. El Merlot y el Cabernet Sauvignon son primos, al igual que el Pinot Noir y el </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/41889140421288598/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=41889140421288598' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/41889140421288598'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/41889140421288598'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/01/vino-sin-sexo-otra-vez-uno-podria.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/TUHpjSpCgFI/AAAAAAAAAu4/WOA0PyRkbWM/s72-c/Lancaster_Estate_Winery.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-775685643401184948</id><published>2011-01-26T09:20:00.001-08:00</published><updated>2011-01-26T10:41:02.112-08:00</updated><title type='text'></title><summary type='text'> El vino sin sexo Hace 8 mil años que la vid no tiene sexo! Vaya suerte, todo para conservar la pureza de cada una de las cepas, que se reproducen por clonaje.Ahora un estudio publicado en PNAS por el Dr. Myles muestra que la relación es más cercana aún de lo pensado, y que la red de interconexión entre las diferentes cepas de vid es aún más cercana que la de la familia Borbónica...con todas las </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/775685643401184948/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=775685643401184948' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/775685643401184948'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/775685643401184948'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/01/el-vino-sin-sexo-hace-8-mil-anos-que-la.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_x543HLSEoFE/TUBY_wTj3-I/AAAAAAAAAuw/NaNqHwgx0MI/s72-c/25wine_graphic-popup.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-105866458581733838</id><published>2011-01-06T10:05:00.001-08:00</published><updated>2011-01-12T12:36:26.593-08:00</updated><title type='text'></title><summary type='text'> Remedio contra la calvicie ?  El Dr. Costarelis de la Universidad de Pensylvania dice tener el remedio contra la calvicie. Mientras que los tratamientos actuales se concentran en la conservación del pelo existente, la nueva técnica pretende reactivar las células madre de manera a que vuelvan a generar células progenitoras de pelo y fromar folículos–en personas con calvicie, los folículos tienen </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/105866458581733838/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=105866458581733838' title='2 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/105866458581733838'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/105866458581733838'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/01/remedio-contra-la-calvicie-el-dr.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/TSYXtMHmUwI/AAAAAAAAAuo/RC8zLPSXxw4/s72-c/Fol%25C3%25ADculo_piloso.jpg' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-6813836055414620300</id><published>2011-01-06T07:48:00.000-08:00</published><updated>2011-01-06T09:01:40.120-08:00</updated><title type='text'></title><summary type='text'> Animales fantásticosEs sabido que los animales tienen desarrollado un extraordinario sentido del olfato, pero lo que extraño es que este pueda ser usado para detectar enfermedades. Las hormigas en la playa encuentran el camino a la más diminuta porción de comida olvidada en el fregadero, los sabuezos son capaces de rastrear rastros de animales tan bajos como una parte en un millón de millones, y</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/6813836055414620300/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=6813836055414620300' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/6813836055414620300'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/6813836055414620300'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2011/01/animales-fantasticos-es-sabido-que-los.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_x543HLSEoFE/TSX1Ouo_keI/AAAAAAAAAug/bd4uGo9tHmE/s72-c/bushmeat.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-6207591232895410696</id><published>2010-12-20T21:58:00.000-08:00</published><updated>2010-12-20T21:59:29.970-08:00</updated><title type='text'></title><summary type='text'></summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/6207591232895410696/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=6207591232895410696' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/6207591232895410696'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/6207591232895410696'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/12/blog-post.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/TRBCPF_Q96I/AAAAAAAAAuU/bPHHZOFcIAQ/s72-c/506477main_dec21_graphic_lg.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-3562867360135811438</id><published>2010-12-17T11:12:00.000-08:00</published><updated>2010-12-17T13:20:55.418-08:00</updated><title type='text'></title><summary type='text'> Los 10 mejores descubrimientos del año De los 10 hallazgos del 2010, 6 necesitan de alto poder tecnológico, ya sea de secuenciación o de poder de computación, o de ambos. Estos son el primer genoma sintético, el genoma de Neanderthal, la secuenciación de 1000 genomas humanos, el descubrimiento de genes de enfermedades, el simulador cuántico y los cálculos de dinámica molecular. Esto demuestra </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/3562867360135811438/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=3562867360135811438' title='1 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3562867360135811438'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3562867360135811438'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/12/los-10-mejores-descubrimientos-del-ano.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-8429986660948872110</id><published>2010-12-02T11:07:00.000-08:00</published><updated>2010-12-02T11:52:50.903-08:00</updated><title type='text'></title><summary type='text'> Con amor al veneno Hace unos años se descubrió que unas cyanobacterias de agua termal salada, que dan ese color indigo y oxidado a las lagunas utilisan el arsénico como nutriente, tal como si fuese oxígeno. Aún más extraño es que una bacteria pueda usar arsénico en lugar de fósforo, como lo descubrieron científicos de la NASA  encabezados por Felisa Wolfe-Simonen en el Lago Mono en California. </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/8429986660948872110/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=8429986660948872110' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8429986660948872110'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8429986660948872110'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/12/con-amor-al-veneno-hace-unos-anos-se.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_x543HLSEoFE/TPfxKe_6olI/AAAAAAAAAuM/d6FSf9_73bo/s72-c/arsenic-eating-bacteria-101202-02.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-340926930611166457</id><published>2010-11-11T11:21:00.000-08:00</published><updated>2010-11-11T13:19:34.953-08:00</updated><title type='text'></title><summary type='text'> Predicciones de la ciencia del futuro Arthur C. Clarke, escritor de ciencia ficción (entre otras Odisea 2001 de la cual Stanley Kubrick hizo una película), predice en este video de 1964 lo que estamos viviendo hoy con el internet.Clarke también predijo en 1945 la existencia de satelites, pero se equivocó prediciendo que el hombre llegaría a Marte en 1994, que la última mina de carbón cerraría en</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/340926930611166457/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=340926930611166457' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/340926930611166457'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/340926930611166457'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/11/predicciones-de-la-ciencia-del-futuro.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-2784551502188840680</id><published>2010-11-11T08:41:00.000-08:00</published><updated>2010-11-11T08:42:15.133-08:00</updated><title type='text'></title><summary type='text'> Burbujas de Energía Galácticas</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/2784551502188840680/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=2784551502188840680' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2784551502188840680'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2784551502188840680'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/11/burbujas-de-energia-galacticas.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_x543HLSEoFE/TNwczPCyeZI/AAAAAAAAAuA/hEGQKO5igUI/s72-c/10galaxy-articleLarge.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-1932119256486749386</id><published>2010-11-04T11:18:00.000-07:00</published><updated>2010-11-08T06:51:20.543-08:00</updated><title type='text'></title><summary type='text'> Ciencia y las elecciones de EEUUDurante los años en que Bill Clinton fué presidente de EU, el presupuesto para el NIH (Institutos Nacionales de Salud) -que engloba toda la investigación en ciencias biológicas- se duplicó. Este aumento fué de la mano con la tecnologización de la biología que llevó al aumento del número de laboratorios, de empresas de biotecnología, tal vez mejor representado por </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/1932119256486749386/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=1932119256486749386' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1932119256486749386'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1932119256486749386'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/11/ciencia-y-las-elecciones-de-eeuu.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/TNL-xcrx52I/AAAAAAAAAtg/GBtJHnRPI0M/s72-c/stimulus-funds-science-misconduct_1.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-7820367626258319859</id><published>2010-11-02T14:13:00.000-07:00</published><updated>2010-11-02T18:04:27.327-07:00</updated><title type='text'></title><summary type='text'>Errores de Cálculo: existe Gliese 581b ?                       pal ChonchEn un post anterior hice eco a la noticia anunciada con bombo y charola: Un planeta Gliese 581g parecía estar a la distancia perfecta y con el tamaño adecuado para albergar vida, es decir igual a nuestra querida tierra. Curioso que solo se necesitaran unos cientos de planetas para hacer tal observación. En efecto al parecer</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/7820367626258319859/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=7820367626258319859' title='3 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7820367626258319859'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7820367626258319859'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/11/errores-de-calculo-existe-gliese-581b.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_x543HLSEoFE/TNCAS6vbEsI/AAAAAAAAAtY/71eOZUfSKhw/s72-c/1007supermathematics1iw.jpg' height='72' width='72'/><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-563859990154899377</id><published>2010-09-30T10:36:00.000-07:00</published><updated>2010-09-30T11:44:50.286-07:00</updated><title type='text'></title><summary type='text'> Cacería de brujas exoplanetaresDesde el descubrimiento del primer planeta exteriro al sistema solar en 1992 y hasta el día de hoy en que se conocen 492, la carrera ha sido por descubrir un exoplaneta cuyas características sean lo más parecidas al de nuestro Planeta azul, Tierra o Gaia.La idea es que el descubrimiento de condiciones atmosféricas y gravitacionales similares podría permitir el </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/563859990154899377/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=563859990154899377' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/563859990154899377'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/563859990154899377'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/09/caceria-de-brujas-exoplanetares-desde.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/TKTULpiej9I/AAAAAAAAAtA/qLwsCZuZuVs/s72-c/goldilocks.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-3355033837884368168</id><published>2010-09-30T09:47:00.000-07:00</published><updated>2010-09-30T10:30:29.189-07:00</updated><title type='text'></title><summary type='text'>¬Hay Dios!El astrofísico Stephen Hawking en su nuevo libro el "Gran Diseño" declara que la creación del universo no necesitó la voluntad de un Dios, sino tan solo de las leyes de la gravedad y de la mecánica cuántica. "La creación espontánea es la razón por la que existe algo"-dice. Esta posición -que no es nueva- no se queda aquí, pues Hawking la complementa argumentando que el reciente </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/3355033837884368168/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=3355033837884368168' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3355033837884368168'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3355033837884368168'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/09/hay-dios-el-astrofisico-stephen-hawking.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_x543HLSEoFE/TKTCrPcrLUI/AAAAAAAAAsw/q2qXhqQxa-A/s72-c/stephen-hawking-and-his-first-wife-jane-19653.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-792801844663725485</id><published>2010-07-13T12:59:00.001-07:00</published><updated>2010-11-03T13:46:52.252-07:00</updated><title type='text'></title><summary type='text'> Los voladitos sesgados del pulpo paulLos pulpos tienen notables capacidades cognitivas, como se puede ver en varios videos (pulpo y coco ), lo cual acentua y tergiversa el valor de las predicciones del pulpo paul. Porque tergiversa? Porque pensar que el pulpo paul tiene poderes de adivino es darle poderes supra-cognitivos a un animal. Si fuese una maquina que logró las predicciones, no existiría</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/792801844663725485/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=792801844663725485' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/792801844663725485'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/792801844663725485'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/07/los-voladitos-cesgados-del-pulpo-paul.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/TDzG2lOSmNI/AAAAAAAAAsE/ovg09Pf3rFs/s72-c/paul-1.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-1342355102576366412</id><published>2010-05-27T08:55:00.001-07:00</published><updated>2010-05-27T08:55:18.067-07:00</updated><title type='text'></title><summary type='text'>  Corexit, el dispersante, solución o más contaminación?No se sabe si la fuga de petroleo es de 20 000 galones o como se teme de  200 000 galones al día, pero lo que sí ha sido la mayor incognita es la cantidad (se estima que 700 000 galones) y la composición de los dispersantes que se han usado para evitar una marea negra.Aquí un video "explicativo" de la companía Nalco quién fabrica el </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/1342355102576366412/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=1342355102576366412' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1342355102576366412'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1342355102576366412'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/05/corexit-el-dispersante-solucion-o-mas_27.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-3275835654997963888</id><published>2010-05-26T12:15:00.000-07:00</published><updated>2010-05-26T12:22:50.245-07:00</updated><title type='text'></title><summary type='text'>Vivir después de la célula sintéticaEn la revista Nature de esta semana se publican entrevistas de científicos y filosofos sobre el artículo publicado la semana pasada en Science por el Instituto Craig Venter, en donde dicen haber creado el primer ser vivo sintético. Como veran en las entrevistas los científicos son más cautelosos que los filósofos al describir lo logrado por Venter, ninguno cree</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/3275835654997963888/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=3275835654997963888' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3275835654997963888'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3275835654997963888'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/05/vivir-despues-de-la-celula-sintetica-en.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-2026435294938228118</id><published>2010-05-21T16:05:00.000-07:00</published><updated>2010-05-21T16:23:16.611-07:00</updated><title type='text'></title><summary type='text'> Craig Venter y su célula sintética Craig Venter tiende a abrir demasiado la boca. Claro tiene el derecho al haber callado a todo el mundo cuando secuenció el genoma humano con su companía Celera. Pero ahora sobreinterpreta su último logro científico al decir que generó la primera célula sintética. Para generar de verdad una célula sintética, se necesita no solo sintetizar el genoma (que es la </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/2026435294938228118/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=2026435294938228118' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2026435294938228118'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2026435294938228118'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/05/craig-venter-y-su-celula-sintetica.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-8498457919551455805</id><published>2010-05-07T10:54:00.000-07:00</published><updated>2010-05-07T12:23:15.883-07:00</updated><title type='text'></title><summary type='text'> Con VIH, pero sin SIDA...naturalmente  Costó trabajo, pero ahora bien hemos aprendido la diferencia entre ser ceropositivo (tener VIH) y tener SIDA (Sindrome de Inmunodeficiencia Adquirida). El ceropositivo es portador del virus VIH, pero no ha desarrollado el SIDA. Muchos años pueden pasar para mostrar los síntomas de la enfermedad, y más aún si se tiene acceso a los tratamientos adecuados (</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/8498457919551455805/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=8498457919551455805' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8498457919551455805'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8498457919551455805'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/05/con-vih-pero-sin-sida.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/S-Remn3GDZI/AAAAAAAAAqc/di7wvdPjZEQ/s72-c/fsccr5a.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-8162454995030562756</id><published>2010-04-22T09:20:00.000-07:00</published><updated>2010-04-22T11:08:49.457-07:00</updated><title type='text'></title><summary type='text'> Ella falla yo cool   El nombre impronunciable Eyjafjallajokul, que detiene a la mitad del globo, tiene una solución fonética fácil- Ella falla yo cool- Curiosamente eso es lo que ha de pensar el dios vulcano mientras forja en la garganta del volcán: "Oh que frágil nuestra civilisación, que por un estornudo mío se paraliza o se ve afectada la mitad del globo."Ante la falta de datos concretos, las</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/8162454995030562756/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=8162454995030562756' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8162454995030562756'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8162454995030562756'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/04/ella-falla-yo-cool-el-nombre.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/S9CQqJGQxVI/AAAAAAAAApk/6EobhO79aMs/s72-c/e02_23042795.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-5368737388767487545</id><published>2010-04-02T13:03:00.000-07:00</published><updated>2010-04-02T14:27:10.263-07:00</updated><title type='text'></title><summary type='text'> A 10 años del genoma humano, en espera de la revolución (*) La secuenciación del genoma humano cumple 10 años. Su coronación fué el encuentro en junio de 2000 en la casa blanca entre los competidores del sector público (Francis Collins) y privado (Craig Venter) y el entonces presidente de EEUU Bill Clinton junto con el primer ministro Tony Blair.De alguna manera ese momento recuerda la firma de </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/5368737388767487545/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=5368737388767487545' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/5368737388767487545'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/5368737388767487545'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/04/10-anos-del-genoma-humano-en-espera-de.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_x543HLSEoFE/S7ZPUhHru-I/AAAAAAAAAo4/syaI3D6Mr7c/s72-c/664319.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-2078496403268072252</id><published>2010-04-01T14:02:00.001-07:00</published><updated>2010-04-01T14:02:21.822-07:00</updated><title type='text'></title><summary type='text'> Ahora sí se volaron la barda: pinguinos que vuelan! </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/2078496403268072252/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=2078496403268072252' title='1 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2078496403268072252'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2078496403268072252'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/04/ahora-si-se-volaron-la-barda-pinguinos.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-5406954456948956334</id><published>2010-03-30T12:11:00.001-07:00</published><updated>2010-03-30T15:42:12.577-07:00</updated><title type='text'></title><summary type='text'> Finalmente el principio del fin Despues de casi 1 año apagado, el acelerador de 27km LHC (Large Hadron Collider) encendió sus motores y rompió el record energético de colisión entre dos haces de partículas a 3.5 TeV (Tera Electron Volts, es decir 12 ceros despues del 3.5) cada uno, protones y anti-protones (un haz contra un haz) girando en sentido opuesto dentro del acelerador. El record </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/5406954456948956334/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=5406954456948956334' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/5406954456948956334'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/5406954456948956334'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/03/finalmente-el-principio-del-fin-despues.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_x543HLSEoFE/S7JOPOiRBDI/AAAAAAAAAoo/XZOwfOqqGWA/s72-c/ALICE.article.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-8267520255902927577</id><published>2010-03-25T12:33:00.000-07:00</published><updated>2010-03-25T12:34:10.693-07:00</updated><title type='text'></title><summary type='text'> Celulas precursoras de neuronas se dividen!!!!</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/8267520255902927577/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=8267520255902927577' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8267520255902927577'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8267520255902927577'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/03/celulas-precursoras-de-neuronas-se.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-633196776918096901</id><published>2010-03-19T11:36:00.000-07:00</published><updated>2010-03-19T16:22:25.747-07:00</updated><title type='text'></title><summary type='text'> De donde vienen los perros (menos el xolo)? Ya se habían publicado los genomas de dos perros, un boxer del Broad Institute en Cambridge, Mass y el poodle de Craig Venter, pionero de la secuenciación de ADN. Esto no había permitido definir el orígen de la domesticación del perro.Un estudio publicado hace unos meses en Science y comentado en este blog mostraba que la mayor variabilidad en las </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/633196776918096901/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=633196776918096901' title='3 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/633196776918096901'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/633196776918096901'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/03/de-donde-vienen-los-perros-menos-el.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/S6PQdEwpQqI/AAAAAAAAAog/mY1plk51iyk/s72-c/Untitled.gif' height='72' width='72'/><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-1962933807641120321</id><published>2010-02-19T13:05:00.000-08:00</published><updated>2010-02-19T13:22:12.770-08:00</updated><title type='text'></title><summary type='text'> Comportamiento moral en perrosComo bien lo dijo el político y revolucionario potosíno Gonzalo N. Santos, "La moral en política, es un árbol que da moras." Será lo mismo para los animales, y en particular para los perros? O acaso tendrán como Pascal, dilemas morales? Con el ataque de 7 perros pseudo-salvajes en el parque de Chapultepec a una deportista de Lomas de virreyes la pregunta se hace de </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/1962933807641120321/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=1962933807641120321' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1962933807641120321'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1962933807641120321'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/02/comportamiento-moral-en-perros-como.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/S38A__pKY7I/AAAAAAAAAnA/csXjiBCjDf0/s72-c/perros-bravos.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-9000533105886587815</id><published>2010-02-11T12:15:00.000-08:00</published><updated>2010-03-22T09:11:27.749-07:00</updated><title type='text'></title><summary type='text'>Circulación en hojas heridas A pesar de tener una herida, la savia llega a toda la hojaLa hoja de Ginko biloba tiene una inervación primitiva, que no permite que la savia evite la herida</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/9000533105886587815/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=9000533105886587815' title='2 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/9000533105886587815'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/9000533105886587815'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/02/circulacion-en-hojas-heridas-pesar-de.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-2995502945209662515</id><published>2010-02-09T17:17:00.000-08:00</published><updated>2010-02-09T17:20:32.607-08:00</updated><title type='text'></title><summary type='text'> Respuesta a la ilusión mental Creanlo o no , los cuadros A y B son del mismo color...la sombra engaña a la mente, tan acostumbrada y hecha para ver sombras.</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/2995502945209662515/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=2995502945209662515' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2995502945209662515'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2995502945209662515'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/02/respuesta-la-ilusion-mental-creanlo-o.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/S3IJa8NTdDI/AAAAAAAAAm0/8EJzdZG9CaE/s72-c/optical+illusion.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-7097697222192388491</id><published>2010-02-08T19:47:00.000-08:00</published><updated>2010-02-08T19:50:14.759-08:00</updated><title type='text'></title><summary type='text'> El cerebro sólo construye su ilusión</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/7097697222192388491/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=7097697222192388491' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7097697222192388491'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7097697222192388491'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/02/el-cerebro-solo-construye-su-ilusion.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-1147237093740283325</id><published>2010-02-03T07:43:00.000-08:00</published><updated>2010-02-03T08:39:25.954-08:00</updated><title type='text'></title><summary type='text'> Las Vacunas NO causan AutismoSiguiendo con el tema del asustismo, perdón autismo.La revista médica británica The Lancet se retractó formalmente de un estudio de 1998 que vinculaba la vacuna sarampión, rubeola, paperas (Measels,Mumps,Rubeola en Inglés), con el autismo.El estudio del doctor Andrew Wakefield había generado una fuerte polémica en el país.Sin embargo las razones por las que se </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/1147237093740283325/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=1147237093740283325' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1147237093740283325'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1147237093740283325'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/02/las-vacunas-no-causan-autismo-siguiendo.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/S2mmhO5HeTI/AAAAAAAAAms/-prk3mxHWlc/s72-c/photo_349278_resize_article.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-4428321223284726234</id><published>2010-02-02T12:56:00.000-08:00</published><updated>2010-02-02T17:57:00.601-08:00</updated><title type='text'></title><summary type='text'> Abejas y HumanosSe dice que las abejas te pican cuando tienen miedo. Sentirán realmente miedo esos insectos? Un nuevo estudio muestra que las abejas pueden distinguir entre diferentes caras humanas. Parte del problema de los niños autistas es que no pueden distinguir las expresiones en la cara de la gente y por lo tanto no se involucran. Así las abejas lograron  un buen paso al distinguir muecas</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/4428321223284726234/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=4428321223284726234' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/4428321223284726234'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/4428321223284726234'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/02/abejas-y-humanos-se-dice-que-las-abejas.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_x543HLSEoFE/S2iUU9bPJVI/AAAAAAAAAmM/H5X02Np2kbg/s72-c/honey-bee-waggle-dance.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-7774279311969327300</id><published>2010-01-29T09:52:00.000-08:00</published><updated>2010-01-29T12:14:02.330-08:00</updated><title type='text'></title><summary type='text'> Comportamiento social de los bonobos, o el porque de la fornicación a ultranzaA primera vista los Bonobos Pan paniscus parecen Chimpanzes enanos, pero es su comportamiento sexual sín inhibiciones lo que los distingue de sus primos. Primatólogos explican que el contacto sexual sirve como saludo, resolución de conflictos y reconciliación. Los encuentros homosexuales son también comunes. A pesar de</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/7774279311969327300/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=7774279311969327300' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7774279311969327300'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7774279311969327300'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/01/comportamiento-social-de-los-bonobos-o.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_x543HLSEoFE/S2MgwzlldiI/AAAAAAAAAlg/kAB8Dj0Msjo/s72-c/bonobo-sex.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-8162426839165974547</id><published>2010-01-27T14:17:00.001-08:00</published><updated>2010-01-29T11:43:53.808-08:00</updated><title type='text'></title><summary type='text'> La ola BacterianaEstas bacterias que producen una proteina fluorescente en ciclos temporales. Las bacterias parecen caer porque por abajo pasa un canal con líquido que se las va llevando de manera a tener una población constante en la imágen.La peli la hiso un cuate, octavio mondragón en UCSD, publicado en Nature.</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/8162426839165974547/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=8162426839165974547' title='2 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8162426839165974547'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8162426839165974547'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/01/la-ola-bacteriana.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-4690399363629669053</id><published>2010-01-18T10:08:00.000-08:00</published><updated>2010-01-18T10:09:35.784-08:00</updated><title type='text'></title><summary type='text'> Jet supersónico en tu taza de café </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/4690399363629669053/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=4690399363629669053' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/4690399363629669053'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/4690399363629669053'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/01/jet-supersonico-en-tu-taza-de-cafe.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-1550960179968594115</id><published>2010-01-15T11:21:00.000-08:00</published><updated>2010-01-16T11:47:06.136-08:00</updated><title type='text'></title><summary type='text'> La evolución es más rápida en hombres que en mujeresEs de común sabiduria que las mujeres son más complejas que los hombres: Su regulación hormonal, sus sentimientos, sus organos y su raciocinio. También se piensa (erroneamente en este caso) que una especie que ha evolucionado más es sinónimo de una mayor complejidad. Nuevos resultados publicados en la revista Nature por un equipo del instituto </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/1550960179968594115/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=1550960179968594115' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1550960179968594115'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1550960179968594115'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2010/01/la-evolucion-es-mas-rapida-en-hombres.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_x543HLSEoFE/S1DB0BjWp8I/AAAAAAAAAlA/e0hXYblBrjs/s72-c/hghyjuik.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-8273386815357506118</id><published>2009-12-21T11:16:00.001-08:00</published><updated>2009-12-21T11:20:30.043-08:00</updated><title type='text'></title><summary type='text'> Lo mejor del año según la revista Science - Ardipithecus Ramidus- Rayos Gamma en el cielo- Receptor del acido abscisico, estimulante del crecimiento vegetal- Descubrimiento de pseudo-monopolos magnéticos- Rapamicina prlonga la vida de ratones- La Luna contiene agua congelada- El regreso de la terapia génica- Membranas unimoleculares de grafeno- El renacimiento del telescopio Hubble- El primer </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/8273386815357506118/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=8273386815357506118' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8273386815357506118'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8273386815357506118'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/12/lo-mejor-del-ano-segun-la-revista.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-863533279183970148</id><published>2009-12-16T07:44:00.000-08:00</published><updated>2009-12-16T09:45:16.040-08:00</updated><title type='text'></title><summary type='text'> Gases extraterrestres formaron nuestra atmosfera La atmósfera se compone mayoritariamente de aire (78% nitrógeno, 21 % oxígeno y .93% de argón ). A esto se le suman pequeñas cantidades de gases llamados raros  ( el famoso dióxido de carbóno 0.038% CO2 y menos de una milésima de Neón,Kriptón,Xenón,Helio, Hidrógeno y Metano)La teoría desde los años 50s que describe la formación de la atmosfera </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/863533279183970148/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=863533279183970148' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/863533279183970148'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/863533279183970148'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/12/gases-extraterrestres-formaron-nuestra.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_x543HLSEoFE/SykSuwLrldI/AAAAAAAAAk4/MvHnrMJUWIQ/s72-c/atmosphere%26moon.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-9002690500736888566</id><published>2009-12-14T18:44:00.001-08:00</published><updated>2009-12-14T18:44:48.753-08:00</updated><title type='text'></title><summary type='text'> Inteligencia submarina</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/9002690500736888566/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=9002690500736888566' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/9002690500736888566'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/9002690500736888566'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/12/inteligencia-submarina.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-2774185030069383301</id><published>2009-12-09T13:22:00.000-08:00</published><updated>2009-12-09T13:43:25.725-08:00</updated><title type='text'></title><summary type='text'> La controversia del cambio climático: Los emails de la universidad de East Anglia.Big brother ya está aquí! En nuestra época todas nuestras acciones dejan de alguna manera un rastro, cuentas de banco, viajes, teléfonos celulares, cámaras de vigilancia. La última prueba de ello es la manera en que el gran golfista Tiger Woods ha sido arrastrado por el lodo, en parte debido a los mensajes de texto</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/2774185030069383301/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=2774185030069383301' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2774185030069383301'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2774185030069383301'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/12/la-controversia-del-cambio-climatico.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/SyAZ6kCOxgI/AAAAAAAAAks/uwOefzxWoQw/s72-c/newsweek-hoax-global-warming-7113171-1-1-1.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-2418657784339795151</id><published>2009-12-04T12:12:00.001-08:00</published><updated>2009-12-04T15:01:53.352-08:00</updated><title type='text'></title><summary type='text'> False-book? Todo el mundo conoce a alguíen que se ha llevado una sopresa al ir a una cita a ciegas.La foto o la personalidad de alguién en la red puede ser muy diferente a lo que la persona realmente es. Ahí está el ejemplo de los cazadores sexuales, que buscan tener encuentros con niños o jovenes, escondiendo su identidad.A la pregunta sobre que tanto reflejan la verdadera personalidad los </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/2418657784339795151/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=2418657784339795151' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2418657784339795151'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2418657784339795151'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/12/false-book-todo-el-mundo-conoce-alguien.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/SxmU1lhBCQI/AAAAAAAAAjU/BseLxFujI9Y/s72-c/498122926_443eaf90ed.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-140907965014549306</id><published>2009-12-02T12:44:00.000-08:00</published><updated>2009-12-02T12:57:48.227-08:00</updated><title type='text'></title><summary type='text'> La ley de Zipf El análisis del uso de las palabras de un texto (en inglés) da la siguiente ley: la palabra The es la más usada, la palabra Of es usada la mitad de la veces que The y la palabra And es usada un tercio de las veces que The. Esta es conocida como la ley de Zipf por el linguista George Kingsley Zipf quién formuló dicha observación.Resulta que muchos fenómenos siguen la misma regla, y</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/140907965014549306/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=140907965014549306' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/140907965014549306'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/140907965014549306'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/12/la-ley-de-zipf-el-analisis-del-uso-de.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-2856128365308285636</id><published>2009-11-20T13:38:00.001-08:00</published><updated>2009-11-20T13:39:41.640-08:00</updated><title type='text'></title><summary type='text'> El fin del petroleoA la izquierda las proyecciones optimistas de producción de petroleo, a la derecha las pesimistas.</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/2856128365308285636/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=2856128365308285636' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2856128365308285636'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2856128365308285636'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/11/el-fin-del-petroleo-la-izquierda-las.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_x543HLSEoFE/SwcMk7_nNFI/AAAAAAAAAjE/SNcgjVM-rqQ/s72-c/326_1048_F1.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-3124751358390941474</id><published>2009-11-18T07:26:00.000-08:00</published><updated>2009-11-18T07:28:27.067-08:00</updated><title type='text'></title><summary type='text'> El tetris más pequeño del mundoQ: Que es eso?R: Optical tweezers...</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/3124751358390941474/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=3124751358390941474' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3124751358390941474'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3124751358390941474'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/11/el-tetris-mas-pequeno-del-mundo-q-que.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-3747073252225012056</id><published>2009-11-13T09:36:00.001-08:00</published><updated>2009-11-13T12:29:52.160-08:00</updated><title type='text'></title><summary type='text'> Cerdos inteligentes " Espejito, espejito quién es la más bonita? " Habrán pensado eso al verse - y al parecer reconocerse- los cerdos Sus scrofa del experimento realizado en la Universidad de Cambridge?Por intervalos de 5 horas los cerdos fueron encerrados frente a un espejo. Inicialmente gruñían ante la imágen y uno de ellos hasta rompió el espejo. Al parecer despues de varias sesiones, los </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/3747073252225012056/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=3747073252225012056' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3747073252225012056'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3747073252225012056'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/11/cerdos-inteligentes-espejito-espejito.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_x543HLSEoFE/Sv2ZpjFDxdI/AAAAAAAAAi0/9368lu1_2T0/s72-c/swmming-pig-tamw.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-812465213813854978</id><published>2009-10-30T14:20:00.001-07:00</published><updated>2009-10-30T14:26:45.276-07:00</updated><title type='text'></title><summary type='text'> Millones de casos de H1N1 en la primavera pasadaA la pregunta de si la epidemia empezó en abril la una pequeña comarca veracruzana de La Gloria, mi respuesta es no.O como es posible que nuevos números del CDC americano estimen que hubo entre 1.8 y 5.7 millones de casos de H1N1 en Estados Unidos durante la primavera?También los números indican que hubo de 9000 a 21000 personas hospitalizadas, y </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/812465213813854978/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=812465213813854978' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/812465213813854978'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/812465213813854978'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/10/millones-de-casos-de-h1n1-en-la.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/SutaEBqJ6OI/AAAAAAAAAio/l_AjxzYXeqI/s72-c/b1e60f5bcd37fdcade7e3fa61333814e.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-1527420015053431029</id><published>2009-10-30T10:40:00.000-07:00</published><updated>2009-10-30T12:20:15.496-07:00</updated><title type='text'></title><summary type='text'> Reproducción (in)asistida: DAZL, DAZ y BOULE  En la película de Alfonso Cuarón "Children of men" los humanos misteriosamente no pueden ya reproducirse. al principio muere Diego, el ser humano más joven con 18 años, una especie de "Truman show". La esperanza llega con el embarazo de una joven, a quién científicos quieren rescatar para entender y reproducir el milagro.Una solución ha sido </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/1527420015053431029/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=1527420015053431029' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1527420015053431029'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1527420015053431029'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/10/reproduccion-inasistida-dazl-daz-y.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/Sus63GVZyPI/AAAAAAAAAig/9KXcgbsM5iE/s72-c/children_of_men_ver2.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-4764602995530525285</id><published>2009-10-16T10:22:00.000-07:00</published><updated>2009-10-16T11:45:48.072-07:00</updated><title type='text'></title><summary type='text'> Vacunas y temores, VIH y H1N1 Cada nueva vacuna trae esperanzas, pero también temores y decepciones. El 24 de septiembre la esperanza llegó con un nuevo estudio en Tailandia, donde la combinación de dos vacunas fallidas (ALVAC-HIV del Instituto Pasteur francés en 2009 y AIDSVAX de la companía americana VaxGen en 2003) parece haber logrado los primeros datos positivos para una vacuna de HIV. El </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/4764602995530525285/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=4764602995530525285' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/4764602995530525285'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/4764602995530525285'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/10/vacunas-y-temores-vih-y-h1n1-cada-nueva.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/Sti1mgtOhaI/AAAAAAAAAiY/pL7JAqiZHys/s72-c/vaccines2.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-451151769986524483</id><published>2009-10-15T10:23:00.000-07:00</published><updated>2009-10-15T10:39:53.272-07:00</updated><title type='text'></title><summary type='text'> Charla de Richard Lewontin, uno de los dinosaurios de la evoluciónEn un auditorio de columbia, el 12 de octubre:-El investigador tiene que encontrar razgos genéticos puros, en la naturaleza, no existen.-Hay razgos que no dependen de los genes, sino del medio ambiente: El acento al hablar una lengua.-Hay razgos que solo dependen de la genética y no del medio ambiente: El color de la piel (?) y el</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/451151769986524483/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=451151769986524483' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/451151769986524483'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/451151769986524483'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/10/charla-de-richard-lewontin-uno-de-los.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_x543HLSEoFE/Stda3AFaePI/AAAAAAAAAiA/RHqrIPw8x-A/s72-c/richard_lewontin_2.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-5960415806596640058</id><published>2009-10-02T10:26:00.001-07:00</published><updated>2009-10-02T15:54:24.646-07:00</updated><title type='text'></title><summary type='text'> Nobel para un Méxicano!!!!!!La próxima semana se entregan los premios Nobel, ningún mexicano está en la lista probable (tal vez sólo Carlos Fuentes que ya es candidato emérito) pero esta semana el Méxicano Javier Morales ganó el premio Nobel alternativo (Ig Nobel) de Química, por fabricar diamantes a partir de tequila.La Dr. Elena N. Bodnar quién estuvo en Ukrania durante Chernobyl mostrará -</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/5960415806596640058/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=5960415806596640058' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/5960415806596640058'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/5960415806596640058'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/10/nobel-para-un-mexicano-la-proxima.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_x543HLSEoFE/SsY5B2nupkI/AAAAAAAAAh4/9ph79oKbohA/s72-c/tequila.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-3745324111346859644</id><published>2009-09-18T10:10:00.000-07:00</published><updated>2009-09-18T13:59:03.392-07:00</updated><title type='text'></title><summary type='text'>Opinión pública e incidencia de ataques terroristasLas llamadas "ciencias sociales" en la segunda mitad del siglo XX hicieron todo lo posible para intentar cuantificar variables de manera a poder medir "científicamente" y no solo interpretar datos históricos, demográficos y económicos. Existe una tentación fundamental en la historia que es querer hacer inferencias con el pasado para predecir el </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/3745324111346859644/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=3745324111346859644' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3745324111346859644'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3745324111346859644'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/09/opinion-publica-e-incidencia-de-ataques.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_x543HLSEoFE/SrO_y6Qo8CI/AAAAAAAAAhg/N3rbnTyDiDQ/s72-c/PH2006033000779.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-6450944191991502021</id><published>2009-09-04T11:41:00.000-07:00</published><updated>2009-09-04T15:52:38.850-07:00</updated><title type='text'></title><summary type='text'> Perros y humanos, una larga historia  Que nos acerca tanto a perros y humanos?Humanos y perros comparten 75% del genoma, pero ya bien sabemos que aunque tengamos 98% de similitud con el genoma del chimpanzé, somos muy diferentes.El estudio reciente de los científicos Savolainen y Ya-Ping Zhang muestra que hace unos 16,000 años, el perro fué domesticado en Asia (al sur del río Yangtze) por el </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/6450944191991502021/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=6450944191991502021' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/6450944191991502021'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/6450944191991502021'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/09/perros-y-humanos-una-larga-historia-que.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_x543HLSEoFE/SqFtmyBJzKI/AAAAAAAAAhY/K6SmTvXiMPA/s72-c/evolucion.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-3952554531309739395</id><published>2009-09-03T13:53:00.000-07:00</published><updated>2009-09-03T13:56:18.565-07:00</updated><title type='text'></title><summary type='text'>Trabalenguas (publicado en Nexos)No sé si mis colegas biólogos moleculares puedan apreciar los objetos que nos rodean aquí, en el centro de conferencias de IBM en Palissades, a media hora de Manhattan. No hablo de los modelos a escala de las máquinas de Leonardo, ni los intricados artefactos diferenciales de Charles Babbage, que resaltan, ambos, por su mecánica genialidad. Pienso más en los </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/3952554531309739395/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=3952554531309739395' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3952554531309739395'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3952554531309739395'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/09/trabalenguas-publicado-en-nexos-no-se.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/SqAtbek7W1I/AAAAAAAAAgw/SxP8_fN-Okc/s72-c/-1.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-4465300162197557050</id><published>2009-07-31T09:20:00.000-07:00</published><updated>2009-07-31T09:32:18.675-07:00</updated><title type='text'></title><summary type='text'> Problemas con la Ciencia Bolivariana en Venezuela A raíz de la renuncia forzada del científico venezolano  Jaime Requena con 41 años en su puesto y actividades anti-Chavistas aparecieron en las revistas Science y Nature una serie de cartas entre Jesse Chacón-Escamillo ministro del poder popular por la Ciencia y Tecnología  del gobierno Bolivariano de Hugo Chávez y científicos dando sus </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/4465300162197557050/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=4465300162197557050' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/4465300162197557050'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/4465300162197557050'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/07/problemas-con-la-ciencia-bolivariana-en.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_x543HLSEoFE/SnMcj0OXqhI/AAAAAAAAAgg/5VTNLUKWTuQ/s72-c/chavez0508.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-7867233295412564326</id><published>2009-07-31T09:19:00.000-07:00</published><updated>2009-07-31T09:31:08.760-07:00</updated><title type='text'></title><summary type='text'> Declaraciónn de AsoVAC capítulo Caracas ante la crisis del sistema cientí­ficoTecnológico Venezolano  La actividad científica en Venezuela junto a la educación superior son conquistas fundamentales de las luchas democráticas venezolanas y ambas han conformado un bastión indiscutible de la soberanía y son muestras evidentes del progreso social alcanzado por nuestro pueblo. Desde hace 60 años un </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/7867233295412564326/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=7867233295412564326' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7867233295412564326'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7867233295412564326'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/07/declaracionn-de-asovac-capitulo-caracas.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_x543HLSEoFE/SnMcJNsshPI/AAAAAAAAAgY/xZA-9OcGf8Q/s72-c/logo+asovac.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-1506348210815841423</id><published>2009-07-24T10:55:00.000-07:00</published><updated>2009-07-24T12:14:15.579-07:00</updated><title type='text'></title><summary type='text'> Biocombustibles de tercera generación a partir de algas, una realidadCuando Craig Venter se propone algo, hay que tomarlo en serio.Ahí está la secuenciación del genoma humano en tiempo record como ejemplo. Cuando una de las mayores empresas petroleras del mundo ExxonMobil se asocia con Craig Venter para producir biocombustibles, la cosa se vuelve un hecho y los biocombustibles están a la vuelta </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/1506348210815841423/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=1506348210815841423' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1506348210815841423'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1506348210815841423'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/07/biocombustibles-partir-de-algas-una.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_x543HLSEoFE/SmoBGaYb1xI/AAAAAAAAAgQ/a8HMYRTik1w/s72-c/biofuels3.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-4649319536275113371</id><published>2009-07-17T08:20:00.000-07:00</published><updated>2009-07-17T08:25:50.391-07:00</updated><title type='text'></title><summary type='text'> Nadar en arena La lagartija del sahara utilisa las propiedades granulosas de la arena para nadar cuando se entierra en la superfice de la arena.</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/4649319536275113371/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=4649319536275113371' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/4649319536275113371'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/4649319536275113371'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/07/nadar-en-arena-la-lagartija-del-sahara.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_x543HLSEoFE/SmCXCT7WIwI/AAAAAAAAAfw/37ZtWbAAs4E/s72-c/1.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-1761361345041776802</id><published>2009-07-17T08:05:00.000-07:00</published><updated>2009-07-17T08:09:26.238-07:00</updated><title type='text'></title><summary type='text'> La postura del caballeroDe 5 to 7% ha disminuído el tiempo de las carreras de caballos en Estados Unidos entre 1890 y 1900. Esto se debe probablemente al cambio de postura del Jockey según un artículo publicado en Science. Los jockeys pasaron de una postura recta a una postura "martini", debido a su inclinación hacia delante. También tiene que ver el moverse en sentido opuesto al caballo como se</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/1761361345041776802/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=1761361345041776802' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1761361345041776802'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1761361345041776802'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/07/la-postura-del-caballero-de-5-to-7-ha.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/SmCT_RabjyI/AAAAAAAAAfo/LNsQf35g-M0/s72-c/325_289_F1.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-1759598008577692741</id><published>2009-07-10T12:21:00.000-07:00</published><updated>2009-07-11T08:20:02.191-07:00</updated><title type='text'></title><summary type='text'> Longevidad, dieta y bacterias  Vivir más, tal vez el sueño imposible? Más aún si se necesita una disciplina de acero, una vida esparciata y consumir 30% menos calorias en la dieta.Datos de los países de la OCDE prueban que en los últimos 50 años la esperanza de vida se ha extendido 10 años para llegar a casi 80 años. Entonces que se necesita para vivir más?Un estudio de la Universidad de </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/1759598008577692741/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=1759598008577692741' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1759598008577692741'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/1759598008577692741'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/07/longevidad-dieta-y-bacterias-vivir-mas.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_x543HLSEoFE/SleZVn06vRI/AAAAAAAAAfg/1qc1oanOZzc/s72-c/monos.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-8934582431577885541</id><published>2009-06-25T08:33:00.001-07:00</published><updated>2009-06-25T08:33:56.064-07:00</updated><title type='text'></title><summary type='text'> Martin Heisenberg: libertad de albedríoOur influence on the future is something we take for granted as much as breathing. We accept that what will be is not yet determined, and that we can steer the course of events in one direction or another. This idea of freedom, and the sense of responsibility it bestows, seems essential to day-to-day existence.Yet it is under attack as never before. Some </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/8934582431577885541/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=8934582431577885541' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8934582431577885541'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8934582431577885541'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/06/martin-heisenberg-libertad-de-albedrio.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-7663430868564105541</id><published>2009-06-16T11:58:00.000-07:00</published><updated>2009-06-16T19:49:51.014-07:00</updated><title type='text'></title><summary type='text'> Publicaciones generadas por computadora El blog Scholarly Kitchen  publica un post sobre la historia del editor Bambang Parmanto, de una revista cinetífica online de libre acceso. El señor Parmanto tuvo que renunciar al aceptar publicar a cambio de 800$ un artículo inventado. Su composición gramática es correcta pero no hace sentido alguno. Esto recuerda claro al famoso Affaire Sokal, y su </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/7663430868564105541/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=7663430868564105541' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7663430868564105541'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7663430868564105541'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/06/publicaciones-generadas-por-computadora.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/SjfsblYj5dI/AAAAAAAAAe4/4vDOYcx4XcI/s72-c/55756-1.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-7210493063267086584</id><published>2009-06-15T13:02:00.001-07:00</published><updated>2009-06-16T19:50:52.110-07:00</updated><title type='text'></title><summary type='text'> Pandemia o no pandemia?La influenza AH1N1 ya pasó de Aguascalientes donde primero pensé en el inicio de esta enfermedad, en Navidad, al pueblito de Quint-Fonsegrives donde vive mi hermano en Francia. Se volvió pandemia sí, NIVEL 6 de alerta como determina la OMS -cuya directora Margaret Chan es la que decide  por sus propias pistolas si sube o no la alerta (Dra. Strangelove de la influenza?). </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/7210493063267086584/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=7210493063267086584' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7210493063267086584'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/7210493063267086584'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/06/pandemia-o-no-pandemia-la-influenza.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_x543HLSEoFE/Sjap9JloP-I/AAAAAAAAAew/T1KdQEEv-II/s72-c/200906112228-1-inter18ab.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-3074693259215222409</id><published>2009-06-13T10:05:00.002-07:00</published><updated>2009-06-15T12:52:43.540-07:00</updated><title type='text'></title><summary type='text'>México y la vacuna contra la Influenza AH1N1 publicado en el blog de Letras LibresMéxico vivió en los últimos días de abril una contingencia de salud pública que inmovilizó al país y generó pérdidas económicas catastróficas para la ya decaída economía. A pesar de estas graves consecuencias la respuesta del gobierno ante la amenaza fue la adecuada. Como lo muestra la ciudad de Nueva York, que </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/3074693259215222409/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=3074693259215222409' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3074693259215222409'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3074693259215222409'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/06/mexico-y-la-vacuna-contra-la-influenza_13.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-6254021754430781803</id><published>2009-06-12T09:52:00.000-07:00</published><updated>2009-06-12T12:39:54.493-07:00</updated><title type='text'></title><summary type='text'> Inestabilidad y colisiones del sistema solar Cada tanto surgen nuevas causas o se aumentan las probabilidades para el fin del mundo. El año pasado el temor provenía del acelerador de partículas LHC en Ginebra, también hace poco se volvía a calcular la posibilidad que un asteroide choque con la tierra (1 chance en 50 millones). Sabemos que el sol vivirá al rededor de 5 billones de años más, </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/6254021754430781803/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=6254021754430781803' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/6254021754430781803'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/6254021754430781803'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/06/inestabilidad-y-colisiones-del-sistema.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_x543HLSEoFE/SjKH-W2U4-I/AAAAAAAAAeo/SaRwcgjaGgw/s72-c/200961011.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-2955044936332861826</id><published>2009-05-18T09:50:00.000-07:00</published><updated>2009-05-18T09:51:58.252-07:00</updated><title type='text'></title><summary type='text'> Una vez más muestra de que falta voluntad  Un artículo en el universal que dice que no se hará la vacuna en México hasta el 2011, es decir que no se hará....</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/2955044936332861826/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=2955044936332861826' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2955044936332861826'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/2955044936332861826'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/05/una-vez-mas-muestra-de-que-falta.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-8851398565569244003</id><published>2009-05-16T13:50:00.000-07:00</published><updated>2009-05-18T14:25:42.434-07:00</updated><title type='text'></title><summary type='text'> Y con ustedes...Para definir de manera correcta y no con puros apodos al virus de influenza (porcino, mexicano, ah1n1 etc) que tomó las primeras planas mundiales cual una estrellita pop, les presento mejor la primera secuencia de la sepa mexicana: 1 aaatatattc aatatggaga gaataaaaga actgagagat ctaatgtcgc agtcccgcac       61 tcgcgagata ctcactaaga ccactgtgga ccatatggcc ataatcaaaa agtacacatc      </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/8851398565569244003/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=8851398565569244003' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8851398565569244003'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8851398565569244003'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/05/y-con-ustedes.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-3108185965062734501</id><published>2009-05-15T09:11:00.001-07:00</published><updated>2009-05-15T11:56:43.936-07:00</updated><title type='text'></title><summary type='text'> Antídoto Mexicano para la picadura de escorpión Entre 1979 y 2003, en México se registraron 6 077 muertes por picaduras de alacrán, con un promedio de 250 000 ataques al año. Felizmente, la taza de mortandad pasó de 6 a 0.5 por millón de habitantes. Colima con 54 muertos por millón seguido por, Guerrero,Nayarit y Morelos,erán los estados con más altos índices de mortandad por picadura de alacrán</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/3108185965062734501/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=3108185965062734501' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3108185965062734501'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3108185965062734501'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/05/antidoto-mexicano-para-la-picadura-de.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_x543HLSEoFE/Sg2UWf-mlLI/AAAAAAAAAdg/184TmcyfeLs/s72-c/abscorpsnow214a.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-3038226029750060030</id><published>2009-05-13T08:51:00.000-07:00</published><updated>2009-05-18T14:26:26.271-07:00</updated><title type='text'></title><summary type='text'> El enano de los pies grandes Homo floresiensis mejor conocidos como los “hobbits” de la isla de Flores en Indonesia fueron descubiertos en 2004 para sorpresa de los paleoantopólogos. Los restos de un hombrecillo descubierto en la cueva de Liand Bua en 2004 median 1 metro de alto, con un cerebro del tamaño de una toronja (de un chimpanzee). Junto a este esqueleto casi completo se encontraron </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/3038226029750060030/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=3038226029750060030' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3038226029750060030'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/3038226029750060030'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/05/el-enano-de-los-pies-grandes-homo.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_x543HLSEoFE/SgrtY-ECd9I/AAAAAAAAAdY/i12GUmGIJ1w/s72-c/Untitled.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-9185738790996564278</id><published>2009-05-11T08:14:00.001-07:00</published><updated>2009-05-11T08:23:50.669-07:00</updated><title type='text'></title><summary type='text'> Entrevista (editada) de Juan Ramón de la Fuente en el periódico Reforma ¿Cuáles son las principales deficiencias y fortalezas del sistema de salud evidenciadas antes y durante la emergencia por la epidemia de influenza?  El Sistema de Vigilancia Epidemiológica empezó a detectar con oportunidad un repunte de casos clínicamente sugestivos de influenza fuera de temporada. Se ha dicho que no todas </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/9185738790996564278/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=9185738790996564278' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/9185738790996564278'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/9185738790996564278'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/05/entrevista-editada-de-juan-ramon-de-la.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-8909008318572959192</id><published>2009-05-08T08:05:00.000-07:00</published><updated>2009-05-08T10:49:46.373-07:00</updated><title type='text'></title><summary type='text'> Tsunami,Katrina,Influenza, más vale prevenir que... Como vengo diciendo desde diciembre, a mí, humilde observador externo, me impresionó la cantidad e infecciosidad de la gripe este invierno en México.  Un artículo que apoya mi punto de vista sobre el orígen de la influenzaLa secretaría de Salud tuvo que esperar el fin de la temporada de gripe, para ver que subsistían casos de enfermedad, y en </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/8909008318572959192/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=8909008318572959192' title='1 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8909008318572959192'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/8909008318572959192'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/05/tsunamikatrinainfluenza-mas-vale.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_x543HLSEoFE/SgRKtgrNunI/AAAAAAAAAc4/ChdOx7zqiiE/s72-c/1104852284_5787.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-91544331939319817</id><published>2009-05-05T13:19:00.000-07:00</published><updated>2009-05-05T14:03:22.741-07:00</updated><title type='text'></title><summary type='text'> Celebrity VIP Influenza Ante la exageración de los datos iniciales sobre el número de supuestos muertos, pues como dijo el Secretario de Salud "todas las muertes por pneumonia atípica fueron considerados casos de influenza A H1N1", uno no podía mas que fiarse en las personas conocidas, o a falta de ellos, de los enfermos VIP. Sobre todo no fiarse de emails del estílo del que recibí: El personal </summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/91544331939319817/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=91544331939319817' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/91544331939319817'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/91544331939319817'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/05/celebrity-vip-influenza-ante-la.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_x543HLSEoFE/SgCmz-BE3VI/AAAAAAAAAcw/u7geVbaFlk8/s72-c/pf-1980000407-camacho-salinas-2-m.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6098831.post-6892620746169832994</id><published>2009-05-04T07:58:00.001-07:00</published><updated>2009-05-04T08:00:05.975-07:00</updated><title type='text'></title><summary type='text'> Un enfermo en Nueva York intenta asegurarse de que no tiene Inluenza A H1N1Mi amigo Joe Lauria reportero del Wall street journal vivió la siguiente aventura, tras enfermarse despues de pasar unas horas en el aeropueto de Chicago y sucumbir a la paranoia ambiental.By JOE LAURIAIt had been 10 years since I had the flu. But over the past week, I spent four days in isolation at New York's Montefiore</summary><link rel='replies' type='application/atom+xml' href='http://rosas146.blogspot.com/feeds/6892620746169832994/comments/default' title='Comentarios de la entrada'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6098831&amp;postID=6892620746169832994' title='0 Comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/6892620746169832994'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6098831/posts/default/6892620746169832994'/><link rel='alternate' type='text/html' href='http://rosas146.blogspot.com/2009/05/un-enfermo-en-nueva-york-intenta.html' title=''/><author><name>pablo</name><uri>http://www.blogger.com/profile/09022164351579561818</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_x543HLSEoFE/Sf8CjzjPSVI/AAAAAAAAAco/pyKdoaiDZl8/s72-c/OB-DP237_Iso_fo_G_20090501161804.jpg' height='72' width='72'/><thr:total>0</thr:total></entry></feed>
