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 ...

Crows congregate in Delano, California, in 2014. The birds tend to gether in urban areas, prompting some city officials—spanning New York, Illinois and Oregon—to try to disperse them. David McNew / ...

In 2006, a wildlife researcher at the University of Washington pulled on a rubber caveman mask, walked onto campus, and trapped a handful of wild American crows. It was a routine banding operation.