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 ...
From a baby to an adult, and even animals, yawning is one of those things that most of us do multiple times a day, especially ...
Yawning happens when you open your mouth, take a deep breath and take in air without even thinking about it. You might be tired, bored or waking up. Most people yawn six to 23 times a day even animals ...
Yawns could help keep us safe by making people nearby more vigilant to threats when someone is tired
The reason we yawn has long been something of a mystery. But it might be because it helps us avoid harm, a study suggests. Researchers found that seeing someone yawn makes people more vigilant to ...
Johanna Simkin does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback