Geometric regularity seems to be something that the human brain is primed to recognize ... he had a couple crows learn a new game. The birds would see six shapes on the screen, and they'd have ...

Crows are considered to be among the smartest creatures on Earth. They have cognitive abilities at the levels of five- […] ...

A new study shows that like humans, crows can recognize geometric regularity, making them the first nonhuman animal known to have this ability.