The English Mastiff is an ancient dog breed. First used in England as a guard dog and fighting dog, some of the earliest recorded Mastiffs go back to 3,000 BC. Some sculptures dating back ...

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 ...

From the protective Neapolitan Mastiff to the colossal English Mastiff, we countdown the top 10 largest dogs. Each breed is ...