Looking for the best dog breeds for running? These energetic, athletic pups make perfect jogging buddies for every kind of ...

Tiny, but feisty, chihuahuas are super energetic. Known as "purse dogs," they're between five and eight inches tall and weigh no more than six pounds. While they're playful, they're surprisingly not ...

The Cocker Spaniel is one of the world's most well-loved dogs and is most recognizable from the movie Lady and the Tramp.