Crows possess higher intelligence long thought primarily human - STAT

Crows possess higher intelligence long thought primarily human - STAT

Brainiacs, not birdbrains: Crows possess higher intelligence long thought a primarily human attribute

By SHARON BEGLEY

MARKO DROBNJAKOVIC/AP

A second study looked in unprecedented detail at the brains of pigeons and barn owls, finding hints to the basis of their intelligence.

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