Dogs come in all shapes and sizes, but as any puppy aficionado knows, they are always cute—no matter how big or small—even when a dog tall enough to drink from the kitchen sink thinks he's a lapdog.

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, ...

The Mastiff is a gentle giant among dog breeds. These massive, muscular dogs are known for their noble and loyal dispositions, making them ideal family pets. Mastiffs have a rich history that spans ...

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 ...

With the number of people buying new dogs soaring, here are the largest breeds that you might like to add to your family.

Owners believe dog was fed poisoned beef at competition in England. — -- One of the world’s biggest dog shows is now dogged by a murder mystery, claims of poisoning and possible sabotage after a ...