Crows are rewriting our understanding of intelligence. These birds meticulously select and shape tools for specific tasks. They even use one tool to get another, showcasing advanced planning. Their ...

When it comes to the smartest bird, we humans still have a lot to learn. Bird intelligence comes in many forms, and scientists are finding that many species exhibit intelligence similar to that of ...

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 ...