Get to know the pop powerhouse — from her biggest hits and relationships to her age, height, net worth and more.

This beautiful cat was not about to let his friend deal with her emotions on her own - so, like a good, loyal pet, he sat by her side until she felt better.

So step one to understanding why cats wag their tails: Read up on cat body language. Learn, for instance, the signs your cat is secretly mad at you and how to tell if your cat is depressed.

Have you ever wondered if wild, majestic big cats shed tears for their lost companions—just like we do? The world of lions, ...