Some dogs are like superheroes—they have a lovable ... Gentle giants with family, Bullmastiffs can turn on the “scary” switch if needed. Bred to guard estates, their sheer size and strength ...

A video has gone viral of a dog deemed as "scary" who has gained a friend after the owner bought him a puppy to play with. ALFREDO ESTRELLA/AFP via Getty Images)/Getty Images Harvey's owner has ...