Many dogs love spending hours at the window, watching the world go by, keeping an eye on neighbors, wildlife, and anything ...

Chihuahuas, rat terriers and miniature poodles are muscling in on strength contests long dominated by big dogs. It takes high ...

This Chihuahua puppy is absolutely hilarious, turning a robot vacuum into her own personal chauffeur that takes her around the house without lifting a paw.

New studies of canine genetics shed light on the diversity of dogs and our longstanding, still-evolving relationship to them.

New research led by scientists at the American Museum of Natural History and the Smithsonian's National Museum of Natural ...

Guinness World Records has not yet confirmed whether Laugh Out Loud is the new record holder. A pregnant Chihuahua became a record breaking mom when she gave birth to 11 puppies — on National Puppy ...

Bluey may be a teeny-tiny Chihuahua, but he delivers an oversized howl—especially while trying to steal the spotlight from ...

A mother’s love truly has no bounds. A loving Siamese cat has taken in two prematurely born Chihuahua puppies to nurse as her own after they were discarded by their mother. The gray and white cat ...