Yawning is intriguing ... Dr Warren Weinburg, a neurologist, describes a typical case – a boy whose teachers thought lazy and immature as he yawned a lot and was unable to concentrate on ...

Bournemouth University neuropsychologist Simon Thompson is an expert on yawning. In 2011, he posited that high levels of the stress hormone cortisol may be a direct cause of yawning. “We believe that ...

Are you yawning yet? Thought so. Infectious yawns are as frustrating as they are intriguing. Sometimes it's enough to need to see someone yawn, hear them talk about it or even read about it for ...