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 four-year-old French mastiff and Bullmastiff mix from Oklahoma has set a new Guinness World Record for having a super long tongue. Ozzy claimed the title for the longest tongue on a living dog with ...

Whether gentle giants, vigilant herding dogs, or swift greyhounds–they share a crucial commonality: They belong to the largest dog breeds in the world. Their history is closely tied to human needs, ...