Sep 19, 2017 · Yawning doesn't always mean you are bored. Adelie penguins actually yawn as part of their wooing ritual. Couples face each other and the males ...

The most scientifically backed theory about why we yawn is brain temperature regulation. Inhaling air can help cool brain temperature down.

Nov 8, 2023 · During periods of boredom, yawning may help keep the brain awake and stimulate heart rate. Yawning may aid in brain thermoregulation by ...

Jul 10, 2018 · We yawn a lot when we're tired or warm, and sometimes we even yawn just because we see other people yawning! But why do we yawn in the first ...

One is that when we are bored or tired, we just don't breathe as deeply as we usually do. As this theory goes, our bodies take in less oxygen because our ...

Jul 31, 2007 · Many people assume that we yawn because our bodies are trying to get rid of extra carbon dioxide and to take in more oxygen. This may make some ...

Duration: 4:58
Posted: Apr 22, 2019

Answer. Yawning might serve a social function (to communicate boredom) and a physiological function (regulation of body state).