When 36-year-old Hayley Black from the UK woke up one morning to feed her newborn, she never imagined a simple reflex would turn into a nightmare. Mimicking her baby Amelia’s yawn, Hayley stretched, ...

A woman claimed that she almost died after she yawned too hard one morning. She said that she saw her newborn daughter yawn and went to do the same, but felt an “electric shock sensation” go through ...

Yawning is an involuntary action that may help regulate brain temperature, increase oxygen intake, and improve alertness. It is also contagious, linked to empathy and social bonding in both humans and ...