Doctors say frequent yawning can indicate deeper health issues. If you’re a chronic, compulsive yawner then don’t ignore it ...

Dr. Anastasia Agaeva indicates that many believe that yawning is due to a lack of oxygen in the body. How true is this belief ...

Ever noticed how one yawn can trigger many? Science reveals how your brain copies others, why yawns spread so easily, and what this curious habit says about humans.

Yawning is natural. Usually, yawns come when you don't get enough sleep. But experts say that yawning too much is not good at all. They say it is a sign of some diseases. Let's find out what they are ...

Ho-hum. Although everyone yawns, not everyone finds it easy to “catch” a yawn. Studies have shown that only 50 to 60 percent of us will yawn when someone else yawns in our sight. Being susceptible to ...

Yawning is often seen as a simple sign of fatigue or boredom. However, this natural and universal reflex could reveal much more about your hormonal health—particularly your levels of cortisol, the ...

Most people seem to be quite sure they understand yawning. They think it is caused by the need for oxygen, or boredom, or sleepiness. A group of medical scientists (Walusinski 2010) have upset this ...