Have you ever walked past a dog so massive that you had to do a double take, wondering how much it eats or where it even ...

From pint-sized pooches to huge hounds, dogs come in all shapes and sizes. But even the smallest and largest breeds around ...

Zeus was dubbed both the tallest and biggest dog in the world by Guinness World Records from 2011 to 2013. At age three, Zeus was already 44 inches tall—that's 3 feet, 8 inches—from the base of his ...

The tallest and smallest living dogs in the world met up for a playdate. It sounds like the plot of a picture book, but this one happened in real life when the owners of Reginald, a 7-year-old Great ...

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, ...

(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 ...