Chihuahuas, rat terriers and miniature poodles are muscling in on strength contests long dominated by big dogs. It takes high-protein diets, sharp nails and cinder blocks.

If you’ve ever noticed your friend’s tiny Chihuahua still bouncing around well into its teens while your neighbor’s Great Dane started slowing down after just a few years, you’re not imagining things.

The new movie “Beverly Hills Chihuahua” is alarming some California animal advocates who fear it will lead to an upswing in abandonment. “I’m appalled by this movie,” said Meredith Brittain, who runs ...

If you’re looking for a forever-small, adorable dog breed that’s ideal for apartment living, these five toy breeds stand out. Despite their petite size, they each have big personalities and remain ...

However, within a given species, the smaller animals generally live longer than the larger ones. This has been documented in ...

Big love really does come in small packages, especially when it comes to dogs. Small dogs may be tiny in size, but they’re bursting with personality, charm, and endless affection. From pint-sized pups ...

Though she’s only a 6-pound Chihuahua-rat terrier mix who looks like she belongs in Paris Hilton’s purse, Midge has the will, skill and nose of a 100-pound German shepherd. The newest recruit for the ...