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 ...

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 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 ...

Are you curious about the smallest dog breed in the world? In this video, we're exploring the fascinating world of Chihuahuas to find out if they truly hold the title of the smallest dog breed. From ...

IDAHO FALLS, Idaho — In a meeting that gives new meaning to the phrase "opposites attract," the world's tallest and shortest dogs came face-to-paw earlier this month. Reginald, who goes by Reggie, a ...