This often-brindle dog breed rarely barks ... Another gentle giant breed, bullmastiffs are the result of bulldog and mastiff crosses. Members of the working group, these muscular pups were ...

French Bulldogs may still dominate as the most popular dog breed in the U.S., but a newer contender is rapidly climbing the ...

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 ...