{"id":94459,"date":"2014-03-17T00:23:46","date_gmt":"2014-03-17T00:23:46","guid":{"rendered":"http:\/\/www.pressenza.com\/?p=94459"},"modified":"2014-03-17T00:23:46","modified_gmt":"2014-03-17T00:23:46","slug":"la-naturaleza-nos-sorprende-dia-dia","status":"publish","type":"post","link":"https:\/\/www.pressenza.com\/es\/2014\/03\/la-naturaleza-nos-sorprende-dia-dia\/","title":{"rendered":"La naturaleza nos sorprende d\u00eda a d\u00eda"},"content":{"rendered":"<style type=\"text\/css\"><!--\nP { margin-bottom: 0.21cm; direction: ltr; color: rgb(0, 0, 0); widows: 2; orphans: 2; }P.western { font-family: \"Times New Roman\",serif; font-size: 12pt; }P.cjk { font-family: \"Times New Roman\",serif; font-size: 12pt; }P.ctl { font-family: \"Times New Roman\",serif; font-size: 12pt; }A:link { color: rgb(0, 0, 255); }\n--><\/style>\n<p style=\"text-align: justify;\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Investigadores de la <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Universidad <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">de <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Alberta, Canad\u00e1,<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\"> descubren musgos capaces de revivir en la naturaleza y el laboratorio tras cuatro siglos sepultados bajo un glaciar.<\/span><\/span><\/p>\n<style type=\"text\/css\"><!--\nH1 { margin-top: 0.49cm; margin-bottom: 0.49cm; direction: ltr; color: rgb(0, 0, 0); widows: 2; orphans: 2; page-break-after: auto; }H1.western { font-family: \"Times New Roman\",serif; }H1.cjk { font-family: \"Times New Roman\",serif; }H1.ctl { font-family: \"Times New Roman\",serif; }P { margin-bottom: 0.21cm; direction: ltr; color: rgb(0, 0, 0); widows: 2; orphans: 2; }P.western { font-family: \"Times New Roman\",serif; font-size: 12pt; }P.cjk { font-family: \"Times New Roman\",serif; font-size: 12pt; }P.ctl { font-family: \"Times New Roman\",serif; font-size: 12pt; }A:link { color: rgb(0, 0, 255); }\n--><\/style>\n<p style=\"text-align: justify;\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Durante el siglo XX los <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">glaciares <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">canadienses del <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Archipi\u00e9lago <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">\u00c1rtico, como casi los de todo el Planeta, est\u00e1n experimentado un retroceso generalizado y desde el 2004 con un retroceso m\u00e1s evidente como se observa en el glaciar Teardrop<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">, <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Sverdrup<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Pass<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">, en el centro <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Isla <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Ellesmere<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">, Nunavut, donde <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">el glaciar <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">ya perdi\u00f3<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">~<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">200<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">m de su <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">l\u00edmite<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\"> desde la llamada <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Peque\u00f1a Edad de Hielo<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\"> y por ello cada vez m\u00e1s los cient\u00edficos se acercan a ver qu\u00e9 queda al descubierto sobre la tierra cuando el hielo desaparece.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">La NASA define el t\u00e9rmino <i>Peque\u00f1a Edad del Hielo<\/i> como un periodo que enfri\u00f3 el hemisferio norte entre 1550 y 1850.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Los retrocesos<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\"> m\u00e1s <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">recientes del <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Glaciar <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Teardrop <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">promediaron entre <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">1987<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">-1992 <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">en <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">1.88<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">m<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">\/ a\u00f1o<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">(n<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">=<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">1<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">), que <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">aument\u00f3 a <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">2,01<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">\u00b1<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">0,13<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">SE<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">m<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">\/ a\u00f1o<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">(n<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">=<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">7<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">) entre <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">1992-2004, <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">en <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">3.2<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">m<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">\/ a\u00f1o<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">(n<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">=<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">1<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">) <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">desde 2004 a <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">2007 y de 4,1<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">m<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">\/ a\u00f1o<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">(n<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">=<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">1<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">) <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">entre 2007 y<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">2009<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">, aceler\u00e1ndose actualmente.<\/span><\/span><\/p>\n<p><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\"><b>Descubrimiento<\/b><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">La retirada del hielo <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">permanente <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">en ambientes<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\"> glaciares, peri glaciar y polar, <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">proporciona <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">poblaciones <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">de origen para <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">la re-colonizaci\u00f3n <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">del <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">terreno <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">en bruto<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">, incluidos los <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">microbios <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">subglaciales (como<\/span><\/span> <span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">cianobacterias, <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">micro-algas <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">eucariotas<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">, <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">y <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">bacterias<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">). <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">En <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">cambio<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">, <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">ha habido <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">una cantidad limitada de <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">hallazgos de <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">macro y microf\u00f3siles <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">subglaciales <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">en <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">t\u00e9rminos de <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">las plantas terrestres<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\"> briofitos (musgos y hep\u00e1ticas) <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">y plantas <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">vasculares<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Este equipo de cient\u00edficos encabezado por la investigadora Catherine La Farge acudi\u00f3 a inventariar los restos biol\u00f3gicos que hab\u00eda dejado el glaciar donde descubrieron estas plantas oscurecidas, que parec\u00edan muertas, salvo porque en algunos extremos mostraban brotes verdes, tallos que volv\u00edan a reverdecer y daban testimonio de la regeneraci\u00f3n.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Extrajeron cuatro especies distintas de briofitas \u2014grupo de plantas que abarca a los musgos\u2014 de las que fueron capaces de generar hasta 11 cultivos in vitro en el laboratorio, <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">derivados de <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">siete <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">espec\u00edmenes <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">subglaciales<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">, demostrando que se trata de una capacidad de regeneraci\u00f3n propia de este tipo de plantas. Las c\u00e9lulas de estos musgos tienen la capacidad de diferenciarse y desarrollar una nueva planta en un proceso an\u00e1logo al de las c\u00e9lulas madre. \u201cPor lo tanto\u201d, describen que: \u201clas c\u00e9lulas pueden apagarse fisiol\u00f3gicamente durante la desecaci\u00f3n y revivir cuando las condiciones vuelven a ser favorables\u201d.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Esta <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">regeneraci\u00f3n de <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">las briofitas <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">aborda<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\"> la <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">hip\u00f3tesis <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">de una posible <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">r<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">ecolonizaci\u00f3n de<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\"> estas plantas despu\u00e9s de una <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">desglaciaci\u00f3n del <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">paisaje en ambientes extremos.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Las fechas obtenidas de las plantas estudiadas por radiocarbono Mediana (2\u03c3) sobre tres muestras halladas en el \u00e1rea subglaciar del Glaciar Teardrop dieron una antig\u00fcedad de entre 404,5 a 614,5 a\u00f1os de antig\u00fcedad.<\/span><\/span><\/p>\n<h1><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Link<\/span><\/span><\/h1>\n<h1><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Durante los 3 primeros minutos de este video del \u00e1rea From Sverdrup Pass, Ellesmere Island, se puede visualizar como es la zona donde realiz\u00f3 el hallazgo.<\/span><\/span><\/h1>\n<p><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\"><span style=\"color: #0000ff;\"><span style=\"text-decoration: underline;\"><a href=\"http:\/\/www.youtube.com\/watch?feature=player_detailpage&amp;v=4GM-DN91Jk0#t=144\">http:\/\/www.youtube.com\/watch?feature=player_detailpage&amp;v=4GM-DN91Jk0#t=144<\/a><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\"><b>Conclusi\u00f3n<\/b><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Este estudio <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">sobre la regeneraci\u00f3n de <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">briofitas aparecidas <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">despu\u00e9s de <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">400 a\u00f1os de estar <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">sepultadas bajo <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">el hielo<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">, demuestra <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">la notable resistencia <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">biol\u00f3gica de algunas especies en la <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">ecolog\u00eda terrestre <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">en <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">entornos <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">congelados<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">, a<\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\"> menudo <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">ignorado <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">en los estudios <\/span><\/span><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">de los ecosistemas.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\">\u201c<span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">En un mundo en plena disminuci\u00f3n de la diversidad biol\u00f3gica, nuestro estudio muestra que la conservaci\u00f3n de briofitas subglaciales sirve como un reservorio gen\u00e9tico desconocido que manifiesta la capacidad de resistencia de las plantas terrestres y la riqueza emergente de ecosistemas en muchos glaciares que retroceden\u201d<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">Fuente UAlberta \/ AAPN<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p lang=\"es-AR\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: small;\">* Presidente \/ Asociaci\u00f3n Amigos de los Parques Nacionales &#8211; AAPN &#8211; Experto Comisi\u00f3n Mundial de \u00c1reas Protegidas &#8211; WCPA &#8211; de la IUCN- Red Latinoamericana de \u00c1reas Protegidas &#8211; RELAP &#8211;<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Investigadores de la Universidad de Alberta, Canad\u00e1, descubren musgos capaces de revivir en la naturaleza y el laboratorio tras cuatro siglos sepultados bajo un glaciar. Durante el siglo XX los glaciares canadienses del Archipi\u00e9lago \u00c1rtico, como casi los de todo&hellip;<\/p>\n","protected":false},"author":935,"featured_media":94472,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[497,68],"tags":[],"class_list":["post-94459","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia-tecnologia","category-norteamerica"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La naturaleza nos sorprende d\u00eda a d\u00eda<\/title>\n<meta name=\"description\" content=\"Investigadores de la Universidad de Alberta, Canad\u00e1, descubren musgos capaces de revivir en la naturaleza y el laboratorio tras cuatro siglos sepultados\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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