Social media users adored the senior dog's enthusiasm in the viral post, with one saying "he still has the heart of a pup." ...

Dr. Zac Pilossoph, a consulting veterinarian at Healthy Paws Pet Insurance, says the 'zoomies' in dogs is a canine's best "expression of being happy" Kelli Bender is the Pets Editor at PEOPLE.

Zoomies are a very common dog behavior, especially for high-energy breeds and puppies. You don't need to worry about a case of the zoomies unless your dog can't seem to calm down. To protect your ...

CJ the Bernese Mountain Dog is only 11 weeks old, but he's already 40 pounds and the fluffiest dog ever. He's obviously ...