A pint-sized performer with a flair for theatrics has taken the internet by storm with his dramatics when his owner tries to ...

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

Reggie, a 7-year-old Great Dane who stands at a staggering 3 feet 4 inches, and Pearl, a 4-year-old Chihuahua who measures in ...

Apparently, they become buddies. Pearl F. Semler, a 4-year-old Chihuahua from Florida, is only 3.59 inches tall, making her the world’s shortest dog. Reginald “Reggie” Johnson Reiss is ...

Taco Bell's chihuahua ads got a lot of attention when they were released, but for several reasons, this ad campaign would do ...

A dog is fighting for her life after the owners say two pit bulls attacked her, unprovoked, in NYC. The incident was caught ...

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