It’s a fascinating question that intrigues millions of pet owners, animal lovers, veterinarians and scientists all over the world: Just how smart are animals? Scientists once believed a brain with ...

They build tools, recognize themselves in mirrors, and even seem to understand what others are thinking. Corvids have fascinated scientists for years. But do crows, jays, or magpies really have ...

Crows are highly intelligent. They can recognize faces, hold grudges, and even recognize cars. Crows cache food, and will move it if another creature sees them hiding it. They use tools, and fashion ...

In the past, people would study crow vocalizations by holding a microphone up to them, but the birds would change their calls because a human was present You can save this article by registering for ...