A tennis ball can mean a lot of things in a dog’s world. It can turn a backyard into a training ground or a bonding session. Fetch taps into more than just energy levels. It is tied to instinct, focus ...

If there's one thing all dogs love to do, it's to play fetch. Well, most do anyway. Our dog will fetch once or twice and then be done with the game. But this Bernese Mountain dog named Bernoulli takes ...