Teacup designer dog breeds like the mal-shi, chiweenie, and chorkie have something very important in common. They are among the smallest dog breeds in the world! Watch the latest A-Z-Animals video to ...

A pair of world record-breaking dogs is proving that pets can come in all shapes and sizes. The current Guinness World Record holders for the world's tallest dog and the world's smallest dog met in ...

A playdate between the world’s tallest and smallest living dogs went the way of most dog park encounters despite the 3-foot height difference — lots of tail wagging, sniffing and scampering. Reginald, ...

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 ...

Next to a few insects, dogs are one of the most diverse animal species on Earth. Their wide range of physical traits enables them to excel in various roles, from the hunters needed to survive in the ...

(AP) - A playdate between the world’s tallest and smallest living dogs went the way of most dog park encounters despite the 3-foot (0.91-meter) height difference — lots of tail wagging, sniffing and ...