Internet users can't get over the cat and dog's fractured relationship, as one commenter joked "that's totally middle child ...

It’s always too cute when a cat and dog are besties, but do you know what’s even cuter? When they look like identical twins.

The animal lovers at Ginger Cat document a giant dog growing up side-by-side with his tiny bestie.

Sailor the golden retriever had to be carried out like a baby by the doorman of an apartment building in NYC after he sneaked in for some treats.

A mom who caught her baby's first proper laugh on camera while scolding their dog has gone viral, as millions enjoyed the sweet moment. Rebecca, 30, who gave her first name only, lives in upstate ...