Crows can recognize geometric regularity

(phys.org)

178 points wglb | 1 comments | 17 Apr 25 14:20 UTC | HN request time: 0.211s | source

1. alexfromapex ◴[21 Apr 25 02:14 UTC] No.43747989[source]▶

They are also great at recognizing when I’m trying to plant grass seed in my lawn