A pet cow named Veronika can scratch her back with a broom, the first scientifically documented case of tool use in cows.
“Perhaps the absurd thing was not the absurdity of a cow using tools," one researcher said, "but the absurdity of us never thinking that a cow might be intelligent.”
A pet cow named Veronika can scratch her own back with a broom — the first scientifically documented case of tool use in cows, researchers say.
