Like humans, crows find city life stressful, unhealthy, scientists say. May 5, 2013— -- The American crow, which in so many ways is so much like humans, is moving from the countryside to the big ...

Animal training can teach carrion crows to use a stick tool to retrieve food. With increasing practice, they not only demonstrate great skill and achieve their objective in a few steps, they also ...

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 ...