Dogs are often called "man's best friend," but there's more to these lovable companions than meets the eye. From their quirky biology to surprising behaviors, dogs are full of fascinating surprises.

A playful golden retriever puppy lies on its back in grass, raising a paw while gently mouthing a person's fingers with its small, sharp teeth. Dogs have been our loyal companions for thousands of ...

Five surprising facts about dogs you probably didn’t know. Congress investigates billionaire’s alleged funding of anti-ICE protests Enormous freshwater reservoir discovered off the East Coast may be ...