{"id":613682,"date":"2019-05-01T11:00:01","date_gmt":"2019-05-01T15:00:01","guid":{"rendered":"http:\/\/spaceweekly.com\/?guid=71ca1d5eb9c9c87d25ff3608a9f1ad89"},"modified":"2019-05-01T11:00:01","modified_gmt":"2019-05-01T15:00:01","slug":"narwhals-have-endured-a-million-years-with-low-genetic-diversity-and-theyre-thriving","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=613682","title":{"rendered":"Narwhals have endured a million years with low genetic diversity, and they&#8217;re thriving"},"content":{"rendered":"<p>Danish researchers have sequenced the genome of a narwhal, the Arctic whale famous for the horn-like tusk protruding from its forehead. Their work, appearing May 1 in the journal iScience, finds that compared to other Arctic marine mammals, narwhals have low genetic diversity, which typically indicates a species is struggling. However, narwhal populations number in the hundreds of thousands\u2014but researchers warn they are still vulnerable to climate change and human activities in the Arctic.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danish researchers have sequenced the genome of a narwhal, the Arctic whale famous for the horn-like tusk protruding from its forehead. Their work, appearing May 1 in the journal iScience, finds that compared to other Arctic marine mammals, narwhals ha&#8230;<\/p>\n","protected":false},"author":3230,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-613682","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/613682","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"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/3230"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=613682"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/613682\/revisions"}],"predecessor-version":[{"id":613683,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/613682\/revisions\/613683"}],"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=613682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=613682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=613682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}