Wild American crows can memorize the face of a person who threatened them, pass that knowledge to other crows across more than a kilometer, and maintain the grudge for years. Field experiments at the ...

Researchers have made startling discoveries in recent years about a crow’s ability to communicate, solve problems, remember people, and use tools. What they’re discovering about crow brains is ...

Crows are incredibly intelligent birds that are capable of recognizing individual humans. But building trust with a crow goes beyond cool gifts and free snacks; you get to form a unique bond with one ...