{"id":298187,"date":"2017-04-06T14:00:04","date_gmt":"2017-04-06T18:00:04","guid":{"rendered":"https:\/\/spaceweekly.com\/?guid=67535e92cab75373a9cba34b944223ff"},"modified":"2017-04-06T14:00:04","modified_gmt":"2017-04-06T18:00:04","slug":"study-finds-ancient-earths-fingerprints-in-young-volcanic-rocks-2","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=298187","title":{"rendered":"Study finds ancient Earth&#8217;s fingerprints in young volcanic rocks"},"content":{"rendered":"<p>Earth&#8217;s mantle is made of solid rock that nonetheless circulates slowly over millions of years. Some geologists assume that this slow circulation would have wiped away any geochemical traces of Earth&#8217;s early history long ago. But a new study led by University of Maryland geologists has found new evidence that could date back more than 4.5 billion years.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Earth&#8217;s mantle is made of solid rock that nonetheless circulates slowly over millions of years. Some geologists assume that this slow circulation would have wiped away any geochemical traces of Earth&#8217;s early history long ago. But a new study led by Uni&#8230;<\/p>\n","protected":false},"author":0,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-298187","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/298187","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=298187"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/298187\/revisions"}],"predecessor-version":[{"id":298188,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/298187\/revisions\/298188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=298187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=298187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=298187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}