Chihuahuas are beloved by many for their small size and feisty personalities. As one of the few canine breeds originating ...

Penny, a Chihuahua mix and service pooch, is now in intensive care after one of the larger dogs set upon her out of nowhere ...

Lauren Block said a pair of out-of-control pit bulls killed one of her shih tzu mix pups and maimed another in January — ...

Size differences didn't cause any issues when the world's tallest and smallest dogs met up for a playdate last month.

A small dog is recovering back at home with her owners after a vicious attack by a much larger canine on an Upper West Side ...

Guinness World Records organized a meeting between the world's tallest and shortest dogs in April in celebration of the brand ...

A Great Dane and a Chihuahua with a 3-foot height difference became unlikely friends when Guinness World Records arranged a ...

The three dogs responsible are described as a Chihuahua and two brown dogs. It is believed these dogs have attacked others in ...

The canine's owner, Cinthya Loaiza, 29, told Newsweek that her dog Eevee is "really is out here living her best life." ...

Muttville Senior Dog Rescue in San Francisco is holding a chihuahua adopt-a-thon event for this weekend. The shelter is ...

An Ontario woman said she believes her Yorkshire terrier, standing at just 3 inches tall and weighing less than a pound, might be the smallest dog in the world.