{"id":544862,"date":"2018-11-09T08:03:43","date_gmt":"2018-11-09T12:03:43","guid":{"rendered":"http:\/\/spaceweekly.com\/?guid=e67978bfeeeea146f6ef763072e7d251"},"modified":"2018-11-09T08:03:43","modified_gmt":"2018-11-09T12:03:43","slug":"re-inventing-the-hook-orangutans-spontaneously-bend-straight-wires-into-hooks-to-fish-for-food","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=544862","title":{"rendered":"Re-inventing the hook: Orangutans spontaneously bend straight wires into hooks to fish for food"},"content":{"rendered":"<p>The bending of a hook into wire to fish for the handle of a basket is surprisingly challenging for young children under eight years of age. Now, cognitive biologists and comparative psychologists led by Isabelle Laumer and Alice Auersperg observed hook tool-making for the first time in a non-human primate species\u2014the orangutan. To the researchers&#8217; surprise, the apes spontaneously manufactured hook tools out of straight wire within the very first trial and in a second task unbent curved wire to make a straight tool.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The bending of a hook into wire to fish for the handle of a basket is surprisingly challenging for young children under eight years of age. Now, cognitive biologists and comparative psychologists led by Isabelle Laumer and Alice Auersperg observed hook tool-making for the first time in a non-human primate species&mdash;the orangutan. To the researchers&#8217; surprise, the apes spontaneously manufactured hook tools out of straight wire within the very first trial and in a second task unbent curved wire to make a straight tool.<\/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-544862","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/544862","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=544862"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/544862\/revisions"}],"predecessor-version":[{"id":544863,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/544862\/revisions\/544863"}],"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=544862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=544862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=544862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}