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

A very clever cow has learned to use sticks to scratch herself, the first time sophisticated tool use has been seen in ...

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

Veronika has officially put cows in one of biology’s most exclusive circles: the flexible tool users club. While scientists ...