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Crows can recognize geometric regularity

(phys.org)
178 points wglb | 3 comments | 17 Apr 25 14:20 UTC | HN request time: 0s | source
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cdplayer96 ◴[21 Apr 25 01:27 UTC] No.43747815[source]▶
What's the legality on training an army of crows to collect loose change around the city for me?
replies(6): >>43747845 #>>43748261 #>>43748656 #>>43749169 #>>43749518 #>>43749581 #
1. perihelions ◴[21 Apr 25 07:14 UTC] No.43749169[source]▶
Not great. You'd be an accomplice to a murder.
replies(2): >>43749510 #>>43754271 #
2. makeitdouble ◴[21 Apr 25 08:19 UTC] No.43749510[source]▶
I always thought these plurals were just crazy, and felt so relieved to see decent researcher explaining them as potential jokes that ended up catching on and staying for centuries afterwards.

https://www.youtube.com/watch?v=S5rcbUqiZKI

3. ◴[21 Apr 25 17:22 UTC] No.43754271[source]▶