{"id":233927,"date":"2017-09-30T13:00:19","date_gmt":"2017-09-30T11:00:19","guid":{"rendered":"http:\/\/www.pcnen.com\/portal\/?p=233927"},"modified":"2017-09-30T13:01:46","modified_gmt":"2017-09-30T11:01:46","slug":"pronaden-najstariji-dokaz-zivota-na-zemlji","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2017\/09\/30\/pronaden-najstariji-dokaz-zivota-na-zemlji\/","title":{"rendered":"Prona\u0111en najstariji dokaz \u017eivota na Zemlji"},"content":{"rendered":"<p><a href=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2017\/09\/fosili.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2017\/09\/fosili-300x179.png\" alt=\"fosili\" width=\"300\" height=\"179\" class=\"alignleft size-medium wp-image-233928\" srcset=\"https:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2017\/09\/fosili-300x179.png 300w, https:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2017\/09\/fosili-580x346.png 580w, https:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2017\/09\/fosili-450x269.png 450w, https:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2017\/09\/fosili-480x287.png 480w, https:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2017\/09\/fosili-235x140.png 235w, https:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2017\/09\/fosili-75x45.png 75w, https:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2017\/09\/fosili-350x209.png 350w, https:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2017\/09\/fosili-220x131.png 220w, https:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2017\/09\/fosili.png 670w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>Postoji mogu\u0107nost da su istra\u017eiva\u010di sa Univerziteta u Tokiju prona\u0161li najstariji dokaz \u017eivota na Zemlji, fosil star skoro \u010detiri milijarde godina.<\/p>\n<p>Istra\u017eiva\u010di su izrazili uvjerenje da ostaci grafita prona\u0111en u sedimentnim stijenama u Labradoru u Kanadi ukazuju na to da je \u017eivot na Zemlji postojao prije 3,95 milijardi godina.<\/p>\n<p>&#8220;Ovo je najstariji dokaz. Me\u0111u na\u0161im uzorcima je, tako\u0111e, najstarije o\u010duvano povr\u0161insko kamenje na Zemlji. Organizmi su naseljavali otvoreni okean&#8221;, ka\u017ee zvani\u010dnik Univerziteta u Tokiju Cujo\u0161i Komija, <a href=\"http:\/\/net.hr\/danas\/znanost\/pronaden-najstariji-dokaz-zivota-na-zemlji-znanstvenici-vjeruju-da-potjece-iz-razdoblja-od-prije-395-milijardi-godina\/\">prenosi net.hr.<\/a><\/p>\n<p>Istra\u017eiva\u010di su izmjerili kocnentraciju i sadr\u017eaj izotopa grafita i zaklju\u010dili da su proizvod \u017eivih organizama.<\/p>\n<p>Zemlja je formirana prije oko 4,5 milijardi godina, a okeani su se pojavili prije oko 4,4 milijarde godina.<\/p>\n<p>Nova istra\u017eivanja ukazuju na to da se mikrobiolo\u0161ki \u017eivot pojavio ranije nego \u0161to se mislilo i relativno brzo nakon formiranja Zemlje.<\/p>\n<p>Drugi tim nau\u010dnika u martu je objavio podatak po kojem su u sjevernom dijelu Kvebeca otkriveni mikrofosili stari izme\u0111u 3,77 i 4,28 milijardi godina. Nalazi\u0161te je relativno blizu onoga u Labradoru.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Postoji mogu\u0107nost da su istra\u017eiva\u010di sa Univerziteta u Tokiju prona\u0161li najstariji dokaz \u017eivota na Zemlji, fosil star skoro \u010detiri milijarde godina. Istra\u017eiva\u010di su izrazili uvjerenje da ostaci grafita prona\u0111en u sedimentnim stijenama u Labradoru u Kanadi ukazuju na to da je \u017eivot na Zemlji postojao prije 3,95 milijardi godina. &#8220;Ovo je najstariji dokaz. Me\u0111u na\u0161im [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":233928,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[14,12],"tags":[],"class_list":["post-233927","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vijesti","category-prica-dana"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/233927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/comments?post=233927"}],"version-history":[{"count":0,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/233927\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media\/233928"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=233927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=233927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=233927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}