Think your cat is purring because she's happy to see you? Not always! Cats are the queens of mixed messages—here's how to ...

Why do cats wag their tails? Cats are extremely expressive, and much of what they are expressing comes from their tail.

A woman who adopted a cat soon noticed that her dog had started changing her behavior—to become oddly catlike. Melyssa Sobczyk, 33, lives in Palm Desert, California, and is the proud owner of ...