{"id":447582,"date":"2018-03-05T11:05:09","date_gmt":"2018-03-05T15:05:09","guid":{"rendered":"http:\/\/spaceweekly.com\/?guid=4d62027ef038fb18b34fb18525c665d4"},"modified":"2018-03-05T11:05:09","modified_gmt":"2018-03-05T15:05:09","slug":"mammals-share-mechanisms-controlling-the-heart-with-a-400-million-year-old-fish","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=447582","title":{"rendered":"Mammals share mechanisms controlling the heart with a 400 million-year-old fish"},"content":{"rendered":"<p>Primitive air-breathing fish, whose direct ancestors first appeared around 400 million years ago, show mechanisms controlling the heart which were previously considered to be found only in mammals \u2013 according to a new study.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Primitive air-breathing fish, whose direct ancestors first appeared around 400 million years ago, show mechanisms controlling the heart which were previously considered to be found only in mammals &ndash; according to a new study.<\/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-447582","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/447582","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=447582"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/447582\/revisions"}],"predecessor-version":[{"id":447583,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/447582\/revisions\/447583"}],"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=447582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=447582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=447582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}