There’s an old saying that the sun knows when to rise because the roosters crow to tell it. The sound of a rooster crowing has symbolized the crack of dawn for centuries. Cultures all over the world ...

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

Crows are some of the smartest birds on the planet. They boast great memories, complex social lives, and are extremely ...

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Crows are able to look at a handful of four-sided shapes and correctly distinguish those that exhibit geometric regularity from those that don't, according to a provocative new study. It's the first ...