We all know Labradors love endless fetch and endless time in the water. For Matylda, she's figured out that she can do it all herself using only a slope!

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 ...

Although more common in dogs, 4 in 10 pet cats also choose to play fetch with their owners. Credit: Mikel M. Delgado/CC-BY 4.0 Conventional wisdom would suggest that all dogs love to play fetch, while ...