Marvin is described on his Twitter bio as a "Bernese Mountain Dog with a splash of Great Pyrenees." He already boasts close to 10,000 followers on the social-media platform. Much of that has to do ...

Bernese mountain dogs are strong ... Topping out at about 150 pounds, the Great Pyrenees mountain dog is a modestly large dog that looks even bigger thanks to its all-white fluffy coat. “ ...