Crows can recognize geometric patterns, suggesting that humans aren't unique in understanding shape structure.

Crows are arguably among the smartest creatures on the planet, possessing some cognitive abilities that rival those of 5- to ...

They can make simple tools. And at the University ... intuition about geometry just hasn't been tested much in animals. Nell Greenfieldboyce, NPR News. (SOUNDBITE OF MUSIC) Transcript provided ...

But what about the brains of other animals? Well, NPR's Nell Greenfieldboyce reports that scientists recently gave a geometry test to crows. NELL GREENFIELDBOYCE, BYLINE: Crows are pretty smart. They ...