{"id":352868,"date":"2017-08-01T23:13:50","date_gmt":"2017-08-02T03:13:50","guid":{"rendered":"https:\/\/spaceweekly.com\/?guid=330331384681b86dd8be8ea1da3d8526"},"modified":"2017-08-01T23:13:50","modified_gmt":"2017-08-02T03:13:50","slug":"evolutionary-biologists-identify-non-genetic-source-of-species-variability-2","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=352868","title":{"rendered":"Evolutionary biologists identify non-genetic source of species variability"},"content":{"rendered":"<p>An unspoken frustration for evolutionary biologists over the past 100 years, says Craig Albertson at the University of Massachusetts Amherst, is that genetics can only account for a small percentage of variation in the physical traits of organisms. Now he reports experimental results on how another factor, a &#8220;bizarre behavior&#8221; that is part of early cichlid fish larvae&#8217;s developmental environment, influences later variation in their craniofacial bones.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>An unspoken frustration for evolutionary biologists over the past 100 years, says Craig Albertson at the University of Massachusetts Amherst, is that genetics can only account for a small percentage of variation in the physical traits of organisms. Now&#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-352868","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/352868","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=352868"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/352868\/revisions"}],"predecessor-version":[{"id":352869,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/352868\/revisions\/352869"}],"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=352868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=352868"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=352868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}