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<blockquote style="position: relative; padding-left: 55px;"><section><a href="https://social.lansky.name/users/hn50/statuses/114373145845676332">Hacker News 50 (hn50@social.lansky.name)'s status on Monday, 21-Apr-2025 09:36:26 JST</a><a href="https://social.lansky.name/@hn50" title="hn50@social.lansky.name"><img src="https://gnusocial.jp/avatar/8503-48-20220903165438.webp" width="48" height="48" alt="Hacker News 50" style="position: absolute; left: 0; top: 0;">Hacker News 50</a></section><article><p>Crows can recognize geometric regularity</p><p>Link: <a href="https://phys.org/news/2025-04-crows-geometric-regularity.html" rel="nofollow noreferrer">https://phys.org/news/2025-04-crows-geometric-regularity.html</a><br>Discussion: <a href="https://news.ycombinator.com/item?id=43717251" rel="nofollow noreferrer">https://news.ycombinator.com/item?id=43717251</a></p></article><footer><a rel="bookmark" href="https://gnusocial.jp/conversation/4926414#notice-9652423">In conversation</a><time datetime="2025-04-21T09:36:26+09:00" title="Monday, 21-Apr-2025 09:36:26 JST">about 19 days ago</time> <span>from <span><a href="https://social.lansky.name/@hn50/114373145845676332" rel="external" title="Sent from social.lansky.name via ActivityPub">social.lansky.name</a></span></span><a href="https://social.lansky.name/@hn50/114373145845676332">permalink</a><h4>Attachments</h4><ol><li><article><header><div>Domain not in remote thumbnail source whitelist: scx2.b-cdn.net</div><h5><a href="https://phys.org/news/2025-04-crows-geometric-regularity.html">Crows can recognize geometric regularity</a></h5><div></div></header><div>A trio of animal physiologists at the University of Tübingen, in Germany, has found that at least one species of crow has the ability to recognize geometric regularity. In their study published in the journal Science Advances, Philipp Schmidbauer, Madita Hahn and Andreas Nieder conducted several experiments that involved testing crows on their ability to recognize geometric shapes.</div><footer></footer></article></li><li><article><header><div>Domain not in remote thumbnail source whitelist: news.ycombinator.com</div><h5><a href="https://news.ycombinator.com/item?id=43717251">Crows can recognize geometric regularity | Hacker News</a></h5><div></div></header><div></div><footer></footer></article></li></ol></footer></blockquote>

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Hacker News 50 (hn50@social.lansky.name)'s status on Monday, 21-Apr-2025 09:36:26 JST Hacker News 50
Crows can recognize geometric regularity
Link: https://phys.org/news/2025-04-crows-geometric-regularity.html
Discussion: https://news.ycombinator.com/item?id=43717251
In conversationabout 19 days ago from social.lansky.namepermalink
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1. Domain not in remote thumbnail source whitelist: scx2.b-cdn.net
  Crows can recognize geometric regularity
  A trio of animal physiologists at the University of Tübingen, in Germany, has found that at least one species of crow has the ability to recognize geometric regularity. In their study published in the journal Science Advances, Philipp Schmidbauer, Madita Hahn and Andreas Nieder conducted several experiments that involved testing crows on their ability to recognize geometric shapes.
2. Domain not in remote thumbnail source whitelist: news.ycombinator.com
  Crows can recognize geometric regularity | Hacker News

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