{"id":2762,"date":"2014-06-13T20:55:14","date_gmt":"2014-06-13T18:55:14","guid":{"rendered":"http:\/\/www.reunion68.se\/?p=2762"},"modified":"2014-06-13T20:55:14","modified_gmt":"2014-06-13T18:55:14","slug":"israeliscientists-discover-why-octopuses-dont-get-into-a-tangle","status":"publish","type":"post","link":"https:\/\/www.reunion68.se\/?p=2762","title":{"rendered":"Israeliscientists discover why octopuses don&#8217;t get into a tangle"},"content":{"rendered":"<h3 style=\"text-align: center;\"><img decoding=\"async\" class=\"alignleft\" src=\"http:\/\/israel21c.org\/wp-content\/themes\/israel\/images\/logo-211.jpg\" alt=\"\" \/><span style=\"color: #000080; text-decoration: underline;\"><strong><a title=\"Permalink to Israeli scientists discover why octopuses don\u2019t get into a tangle\" href=\"http:\/\/israel21c.org\/news\/israeli-scientists-discover-why-octopuses-dont-get-into-a-tangle\/\"><span style=\"color: #000080; text-decoration: underline;\">Israeliscientists discover why octopuses don&#8217;t get into a tangle<\/span><\/a><\/strong><\/span><\/h3>\n<p style=\"text-align: center;\"><span style=\"color: #000080;\">A Hebrew University research team says the mollusc\u2019s skin<br \/>\ndetection system could advance bio-inspired robot design.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"color: #000080;\">Ever wonder why an octopus doesn\u2019t get all tangled up? Well, it turns out scientists have long sought the answers. Now a research team in Jerusalem is reporting that the conundrum actually has a very simple reasoning. <\/span><span style=\"color: #000080;\">Unlike humans, the walnut-sized brain of octopuses is not always aware of the mollusc\u2019s arm locations. Yet, thanks to a chemical produced by octopus skin, the arms prevent their suckers from sucking when in contact with one another.<\/span><br \/>\n<span style=\"color: #000080;\">\u201cWe were surprised that nobody before us had noticed this very robust and easy-to-detect phenomenon,\u201d says Dr. Guy Levy, who carried out the research with co-first author Dr. Nir Nesher in the Department of Neurobiology at the Hebrew University\u2019s Alexander Silberman Institute of Life Sciences. \u201cWe were entirely surprised by the brilliant and simple solution of the octopus to this potentially very complicated problem.\u201d <\/span><span style=\"color: #000080;\">Instead of calculating when and where its arms will move, the research shows that the octopuses avoid contact among their limbs from go.<\/span><\/p>\n<p style=\"text-align: left;\"><img decoding=\"async\" class=\"alignright\" src=\"http:\/\/israel21c.org\/wp-content\/uploads\/2014\/06\/hu140515_nirguybenny-e1402388515498.png\" alt=\"\" width=\"450\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: right;\">Untangling science:<br \/>\nDr. Nir Nesher,<br \/>\nDr. Guy Levy<br \/>\nand Prof. Benny Hochner<br \/>\nat the Hebrew University<br \/>\nof Jerusalem (Photo: Guy Levy)<\/p>\n<p><span style=\"color: #000080;\">Read more about <span style=\"text-decoration: underline;\"><strong><a title=\"Permalink to Israeli scientists discover why octopuses don\u2019t get into a tangle\" href=\"http:\/\/israel21c.org\/news\/israeli-scientists-discover-why-octopuses-dont-get-into-a-tangle\/\"><span style=\"color: #000080; text-decoration: underline;\">Israeli scientists<\/span><\/a><\/strong><\/span><\/span><\/p>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>Israeliscientists discover why octopuses don&#8217;t get into a tangle A Hebrew University research team says the mollusc\u2019s skin detection system could advance bio-inspired robot design. Ever wonder why an octopus doesn\u2019t get all tangled up? Well, it turns out scientists have long sought the answers. Now a research team in Jerusalem is reporting that the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[24],"_links":{"self":[{"href":"https:\/\/www.reunion68.se\/index.php?rest_route=\/wp\/v2\/posts\/2762"}],"collection":[{"href":"https:\/\/www.reunion68.se\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.reunion68.se\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.reunion68.se\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.reunion68.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2762"}],"version-history":[{"count":51,"href":"https:\/\/www.reunion68.se\/index.php?rest_route=\/wp\/v2\/posts\/2762\/revisions"}],"predecessor-version":[{"id":2813,"href":"https:\/\/www.reunion68.se\/index.php?rest_route=\/wp\/v2\/posts\/2762\/revisions\/2813"}],"wp:attachment":[{"href":"https:\/\/www.reunion68.se\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.reunion68.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.reunion68.se\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}