https://tube.blueben.net/videos/watch/41dfa7fa-d3af-498c-a75d-e79d06855f40 How Birds Sleep on Branches Birds can sleep on branches without falling because their feet automatically lock around the branch when their legs bend. This tendon-based system keeps their grip secure for hours, even during strong wind, without wasting energy. Sat, 16 May 2026 18:54:47 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.blueben.net https://tube.blueben.net/client/assets/images/icons/icon-96x96.png https://tube.blueben.net/videos/watch/41dfa7fa-d3af-498c-a75d-e79d06855f40 All rights reserved, unless otherwise specified in the terms specified at https://tube.blueben.net/about and potential licenses granted by each content's rightholder.