Carrion crows learn to use tools with training, showing precision, flexibility, and intelligence once thought rare.

Animal training can teach carrion crows to use a stick tool to retrieve food. With increasing practice, they not only ...

Crows are able to look at a handful of four-sided shapes and correctly distinguish those that exhibit geometric regularity from those that don't, according to a provocative new study. It's the first ...

Crows have long been known for their clever tricks, but new research shows they may be even smarter than we thought. Scientists have discovered that crows can recognize geometric patterns—a skill once ...