New Caledonian crows may find tool use fun, according to a new study. This is an Inside Science story. (Inside Science) -- Getting food is nice. But scoring that food through clever tool use is even ...

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 ...

The study shows that New Caledonian crows can work out solutions to complex problems without any help or guidance. The study shows that New Caledonian crows can work out solutions to complex problems ...

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 ...