There's nothing quite as contagious as a yawn - and it turns out even babies in the womb aren't immune.

Teachers might have told you off for doing it, and your parents used it to try to get you to go to bed earlier. It’s rude to do it in a meeting, and seeing someone else doing it (even if they cover ...

(Anna Cinaroglu/Moment/Getty Images) Yawning has an unusual and unexpected effect on the flow of fluid protecting the brain, ...

Your body has millions of parts working together every second of every day. In this series, Dr. Jen Caudle, a board-certified family medicine physician and an associate professor at Rowan University ...

The average adult yawns about 20 times a day. But why? Surely we can’t all be that tired. The truth is, the science behind yawning is more complex than just a few hours too little sleep. Even more ...

Yawning is a familiar gesture. It often appears when one is tired or when changing states of alertness, for example at the moment of falling asleep or waking up. However, it has a unique aspect: it is ...

It’s not just Frisbees and sticks. Dogs catch yawns from people, too. Dogs watching a person yawn repeatedly will yawn themselves, says Atsushi Senju of Birkbeck, University of London. Just as that ...

Why are people judged negatively for walking faster or slower than the pedestrians around them? Why is creativity viewed as sexier than intelligence? Why do dads joke about harming boys who have a ...