Conflicts arise between cats and dogs because they see the world differently. "The cat tries to get away, the dog thinks the cat is inviting it to a game, and so chase ensues with neither party understanding what the motivation of the other one is," says anthrozoologist John Bradshaw. When they do get along, however, it's adorable!
Do you have any photos of cats and dogs getting along? Post your pictures, or vote on your favorite below! (h/t: thedodo)