Their numbers doubled in the span of a year.

Anyone who has spent time in a park or backyard has probably noticed how noisy crows can get when an owl is nearby. The calls get louder, more birds join in, and before long, the owl is surrounded and ...

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 ...