dogs and jackals. The scientists found special versions of two genes that could confer a high-altitude edge and were shared exclusively by Tibetan mastiffs and grey wolves. Both of the gene ...

The family believed the dog was a Tibetan Mastiff, a breed that can grow to be quite large Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE since 2013. Her work has ...

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 ...