For decades I've thought about how a simple behavior such as stretching and crouching on the forelimbs could become a play invitation signal in dogs and other animals. Many people also have asked me ...

Dogs have long been known as humans’ best friends. They are the perfect companions for people of all ages. Whether children ...

Having fun-on-the-run and playing fairly While a good deal of nonhuman animal play is fun, chaotic, and fair, it's also serious business for many animals including humans. It's a no-brainer—dogs love ...