Researchers observed that Veronika typically prefers to use the bristled end of a deck brush when scratching the broad, firm ...

The old Swiss Brown cow has astonished scientists in Austria with her broom, which she uses as a multi-purpose tool.

A new study is the first to describe tool use in a cow. It could be evidence that livestock has higher cognitive capabilities than once thought, researchers say.

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 ...