Hacker News with Generative AI: Crows

Crows can recognize geometric regularity (phys.org)
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.
Crows can deliberately plan how many calls to make, study shows (phys.org)
Crows Are Self-Aware Just Like Humans, and They May Be as Smart as Gorillas (popularmechanics.com)