Videos aimed at pets are drawing millions of views. But who’s actually watching?

© Julia Rothman

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.

Eavesdropping on their owners seems to help some toy-crazy and talented pups learn more words.

As many as 25,000 free-ranging dogs roam the cold, high-altitude desert of Ladakh, India. That’s a problem for wildlife and people alike.