{"id":10214,"date":"2017-10-09T23:02:28","date_gmt":"2017-10-09T21:02:28","guid":{"rendered":"https:\/\/theworldwidejournal.com\/2017\/10\/09\/la-contaminacion-del-pasado-esta-escrita-en-los-pajaros\/"},"modified":"2017-10-09T23:02:28","modified_gmt":"2017-10-09T21:02:28","slug":"la-contaminacion-del-pasado-esta-escrita-en-los-pajaros","status":"publish","type":"post","link":"https:\/\/theworldwidejournal.com\/?p=10214","title":{"rendered":"La contaminaci\u00f3n del pasado est\u00e1 escrita en los p\u00e1jaros"},"content":{"rendered":"<p>Los ornit\u00f3logos y los taxidermistas ya se hab\u00edan dado cuenta: muchos de los p\u00e1jaros disecados que guardan los museos de historia natural desde hace d\u00e9cadas son m\u00e1s oscuros que sus parientes actuales. \u00bfSelecci\u00f3n natural o artificial? \u00bfDeriva gen\u00e9tica o mutaci\u00f3n de los genes de la pigmentaci\u00f3n? No, simplemente sus plumas est\u00e1n contaminadas por el holl\u00edn de las f\u00e1bricas y de cuando se usaba carb\u00f3n para calentar los hogares. Ese ennegrecimiento del plumaje de las aves ha permitido ahora a dos investigadores reconstruir la historia de la contaminaci\u00f3n del aire en las ciudades industriales.Seguir leyendo.<br \/>\nVia: <a href=\"https:\/\/elpais.com\/elpais\/2017\/10\/09\/ciencia\/1507529646_742858.html#?ref=rss&#038;format=simple&#038;link=link\" target=\"_blank\">La contaminaci\u00f3n del pasado est\u00e1 escrita en los p\u00e1jaros<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Los ornit\u00f3logos y los taxidermistas ya se hab\u00edan dado cuenta: muchos de los p\u00e1jaros disecados que guardan los museos de historia natural desde hace d\u00e9cadas son m\u00e1s oscuros que sus parientes actuales. \u00bfSelecci\u00f3n natural o artificial? \u00bfDeriva gen\u00e9tica o mutaci\u00f3n de los genes de la pigmentaci\u00f3n? No, simplemente sus plumas [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-10214","post","type-post","status-publish","format-standard","hentry","category-spanish"],"_links":{"self":[{"href":"https:\/\/theworldwidejournal.com\/index.php?rest_route=\/wp\/v2\/posts\/10214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theworldwidejournal.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/theworldwidejournal.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/theworldwidejournal.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/theworldwidejournal.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10214"}],"version-history":[{"count":0,"href":"https:\/\/theworldwidejournal.com\/index.php?rest_route=\/wp\/v2\/posts\/10214\/revisions"}],"wp:attachment":[{"href":"https:\/\/theworldwidejournal.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/theworldwidejournal.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/theworldwidejournal.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}