Ethology is the scientific study of animal behavior. It was widely thought that animal play, mostly in mammals, was part of Darwinian natural selection and some

In this innovative analysis - the first comprehensive, single-author treatment of the subject in this century - Robert Fagen breaks new ground by adopting an ev

Animal Play, first published in 1998, is an interdisciplinary study of play in animals and humans.

What can we learn from watching animals play? Dogs chase each other and wrestle. Cats pounce and bite. These animals may look like they are fighting, but if you

Watts Library: Animals provides the reader with a fascinating look into the world of animals. The series covers a broad range of topics from groups of related a