One is that people yawn when other people yawn due to a phenomenon called echopraxia, in which a person sees a certain behaviour and, if they are sensitive to it, will mimic it. This is made ...

A GP explains the main reasons why we yawn – including the factors that can lead to excessive yawning (apart from tiredness). Welcome back to Just Curious, Strong Women’s weekly series ...

Yawning more when tired may be linked to cooling the brain, regulating oxygen, and social bonding, all of which help combat ...