Kelly Sites jokes that Charley will “always be a grumpy old man" but he's grown so much since being given a second chance.

An adorable video of a beautiful golden Chihuahua puppy has melted hearts online as its owner explains that he's now a "dog person." In the video, a Chihuahua puppy is filmed playing with toys on his ...

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.

Dogs might understand language more than we think. This was true for one rescue Chihuahua, Nacho, when his foster mom learned ...

It’s no secret that most pets have a favorite human, even if they love everyone else in the house. The person they like the ...

GENEVA, Switzerland — Rescuers are hailing as a “four-legged hero” a furry Chihuahua whose pacing atop an Alpine rock helped a helicopter crew find its owner, who had fallen into a crevasse on a Swiss ...

A study involving some 11,000 dogs demonstrated that the gender, age and breed of the dog, as well as any behavioral problems and certain environmental factors, are connected to hyperactive and ...