If you're looking for a big dog, you might want to consider a neapolitan mastiff or an American molossus. These are two of ...

French Bulldogs may still dominate as the most popular dog breed in the U.S., but a newer contender is rapidly climbing the ranks. The Cane Corso — a powerful and protective Italian Mastiff — has seen ...

"Sprout, we love watching you grow," the Chicago-based pet rescue and community said of the Tibetan Mastiff One Tail at a Time A Tibetan Mastiff named Sprout has a new look as well as a new lease on ...

Meet Pooh Bear, the 235-pound Mastiff who thinks he is a lapdog. Yes, he really is that big, and at the same time, he really is that gentle. As this video shows, this lovable guy is a gentle giant and ...

Some dog breeds rival motorcycles in weight, shaped by centuries of work and strength. From towering Great Danes to massive ...