Humans value convenient tools more than inconvenient ones, reducing the cost of using and replacing them more often. Studies have shown that this behavior is found not only in humans but also in crows ...

Are crows smart? Learn more about the intelligence of crows and their unique relationship with humans.

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 ...

A research team at the University of Tübingen demonstrates experimentally how crows learn to dexterously handle a stick with their beak and use it for precise food retrieval Animal training can teach ...