{"id":332,"date":"2014-12-15T00:00:00","date_gmt":"2014-12-15T04:00:00","guid":{"rendered":"https:\/\/explora.cl\/biobio\/blog\/2014\/12\/15\/cafe-cientifico-09\/"},"modified":"2019-05-20T18:40:34","modified_gmt":"2019-05-20T18:40:34","slug":"cafe-cientifico-09","status":"publish","type":"post","link":"https:\/\/explora.cl\/biobio\/cafe-cientifico-09\/","title":{"rendered":"Caf\u00e9 Cient\u00edfico: &quot;El origen de la vida en la Tierra, un misterio sin resolver&quot;"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\" size-full wp-image-7915\" src=\"http:\/\/ec2-34-218-253-251.us-west-2.compute.amazonaws.com\/wp-content\/uploads\/2014\/12\/977bf03741e8c7acdb0cd307a5e8d8d0.jpg\" alt=\"\" width=\"1500\" height=\"1125\" \/><\/p>\n<div style=\"text-align: justify\">El Centro de Biotecnolog\u00eda de la Universidad de Concepci\u00f3n, el PAR EXPLORA Biob\u00edo, y la Direcci\u00f3n de Extensi\u00f3n UdeC, invitan al Caf\u00e9 Cient\u00edfico \u201cEl origen de la vida en la Tierra, un misterio sin resolver\u201d, el pr\u00f3ximo jueves 18 de diciembre a las 19 hrs. en la Pinacoteca de la Universidad de Concepci\u00f3n.<\/div>\n<div style=\"text-align: justify\">\u00a0<\/div>\n<div style=\"text-align: justify\">En este caf\u00e9, el N\u00b050 desde que se diera inicio al ciclo el 2009, nos acompa\u00f1ar\u00e1 el Dr. Sylvain Marcellini, acad\u00e9mico del Departamento de Biolog\u00eda Celular de la Universidad de Concepci\u00f3n.<\/div>\n<div style=\"text-align: justify\">\u00a0<\/div>\n<div style=\"text-align: justify\">El origen de la vida en la Tierra hace unos 3.800 millones a\u00f1os sigue siendo uno de los m\u00e1s grandes misterios sin resolver de la ciencia. La evidencia m\u00e1s temprana de la vida en la Tierra proviene de f\u00f3siles de cianobacterias encontradas en Australia, con alrededor de 3,4 millones de a\u00f1os. Pero a pesar de saber aproximadamente cu\u00e1ndo apareci\u00f3 la vida, los cient\u00edficos todav\u00eda est\u00e1n lejos de responder a c\u00f3mo sucedi\u00f3.\u00a0<\/div>\n<div style=\"text-align: justify\">\u00a0<\/div>\n<div style=\"text-align: justify\">Ya sea que haya llegado en un meteorito o cometa; que haya surgido espont\u00e1neamente mediante agrupaci\u00f3n de mol\u00e9culas simples o complejas; aparecido en las primigenias \u201ccalderas\u201d submarinas; o mediante la acci\u00f3n de un rayo u otro fen\u00f3meno electroqu\u00edmico; la comunidad cient\u00edfica a\u00fan no resuelve c\u00f3mo en un p\u00e1lido punto azul, en el borde de una de las billones de galaxias del universo, surgi\u00f3 un organismo unicelular que evolucion\u00f3 en el particular ser vivo, que hoy reflexiona sobre su origen y destino.<\/div>\n<div style=\"text-align: justify\">\u00a0<\/div>\n<div style=\"text-align: justify\">A\u00fan as\u00ed, hay algo m\u00e1s de claridad sobre qu\u00e9 pas\u00f3 una vez que aparecieron los primeros microbios unicelulares. Desde ese momento, se calcula que entre 1 y 3 billones de especies han aparecido y desaparecido del planeta, es decir, el 99% de todas las especies que existieron alguna vez han desaparecido, y de ellas, s\u00f3lo hay rastro en las pocas que han dejado registro f\u00f3sil.<\/div>\n<div style=\"text-align: justify\">\u00a0<\/div>\n<div style=\"text-align: justify\">\u00bfPor qu\u00e9 a\u00fan no hay respuesta para el origen de la vida? \u00bfqu\u00e9 pas\u00f3 en unos cuantos cientos de millones de a\u00f1os que el planeta entero se llen\u00f3 de biodiversidad? \u00bfqu\u00e9 implicancia tendr\u00eda este descubrimiento para nuestra historia? \u00bfser\u00e1 posible encontrar vida similar en otro lugar del universo?<\/div>\n<div style=\"text-align: justify\">\u00a0<\/div>\n<div style=\"text-align: justify\">S\u00edguenos en facebook: \u00a0<a href=\"https:\/\/www.facebook.com\/CafesCientificosConce#sthash.bkZGNw3v.dpuf\">https:\/\/www.facebook.com\/CafesCientificosConce<\/a><\/div>\n<div style=\"text-align: justify\">Twitter <a href=\"https:\/\/twitter.com\/Cafe_cientifico#sthash.bkZGNw3v.dpuf\">https:\/\/twitter.com\/Cafe_cientifico<span style=\"line-height: 1.3em\">\u00a0<\/span><\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>El Centro de Biotecnolog\u00eda de la Universidad de Concepci\u00f3n, el PAR EXPLORA Biob\u00edo, y la Direcci\u00f3n de Extensi\u00f3n UdeC, invitan al Caf\u00e9 Cient\u00edfico \u201cEl origen de la vida en la Tierra, un misterio sin resolver\u201d, el pr\u00f3ximo jueves 18 de diciembre a las 19 hrs. en la Pinacoteca de la Universidad de Concepci\u00f3n. \u00a0 En [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":333,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[4],"tags":[],"class_list":["post-332","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Caf\u00e9 Cient\u00edfico: &quot;El origen de la vida en la Tierra, un misterio sin resolver&quot; 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