In the April issue of SciAm, follow a man’s journey to a diagnosis, learn about exciting new schizophrenia treatments, and ...

Bowing by stretching the forelimbs evolved to become a highly ritualized signal for inviting dogs to play, have fun, or continue to play if things get rough or otherwise testy.

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 ...

According to animal experts, this behaviour could be a form of stereotypy, often seen in animals kept in monotonous environments with limited stimulation. Stereotypic behaviours include repetitive ...