A Chihuahua has become the internet’s favorite in a viral video for having a “big dog personality.” Instagram user @jinx_the_chihuahua shared the video, proving that personality can easily outweigh ...

Like most breeds, their exact heritage is hazy, but Chihuahuas are likely to have been established in Mexico centuries ago, where their ancestors were deemed to have sacred powers in Aztec and Toltec ...

WASHINGTON (7News) — The annual Charity Chihuahua Races took place at the D.C. Wharf on Saturday and it was an absolute blast! Over 100 pups took part in racing down the waterfront on a 60-foot track ...

A chihuahua mix "su-paw-star" from Ohio has now claimed the Guinness World Record as the world's oldest living dog. Spike, who turned 23 years and 26 days old Thursday, hails from Camden, a small town ...

A family who came to an animal rescue in search of a Chihuahua had a change of heart thanks to the efforts of a precocious shelter puppy named Fang. Shelter dogs have a small window of time in which ...

A mountain lion that killed a Chihuahua on its leash after quietly stalking a dog walker in the Hollywood Hills earlier this month is the famed big cat P-22, the National Park Service confirmed Monday ...

Though she may be little, this pup has a big personality. — -- Meet Thumbelina, a 1.54-pound Chihuahua puppy who now has the title of being the smallest dog ever adopted from the Wisconsin Humane ...