Explore the world’s smartest birds, their intelligence traits, cognitive abilities, and scientific discoveries.

Crows and their corvid kin have brains that, relative to their body size, are among the largest of any bird. Crows congregate in Burnaby, British Columbia. Research suggests that like humans and other ...

Crows don’t just remember humans. Here’s a breakdown of how they form opinions, assign reputations and teach each other who to trust. If you’ve ever felt like a crow was watching you a little too ...