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.

A pet cow named Veronika can scratch her own back with a broom — the first scientifically documented case of tool use in cows ...

What back scratcher is best? Have you suffered a seemingly unreachable itch? When you have an itch that you can’t reach, it can feel like a cruel joke. Thankfully, the elegant simplicity of a back ...