Web Results

sleep.org/articles/yawning-when-tired

Find out if you're yawning, does that mean you're tired.

www.scientificamerican.com/article/why-do-we-yawn-when-we-ar

Aug 12, 2002 ... You are correct in thinking that yawns are catching. ... More information is needed to fully understand the origin and meaning of the yawn. It may ...

www.huffingtonpost.com/2013/06/10/facts-yawning-why-we-yawn-contagious_n_3398301.html

Jun 10, 2013 ... That doesn't mean we're totally in the dark when it comes to catching flies. Here are a few of ... to why we yawn. FIrst off, we don't only do it when we're tired. ... about yawning can trigger one (did we get you yet?). Turns out, it's ...

blog.verlo.com/blog/does-yawning-mean-youre-tired

Apr 9, 2017 ... Tired, bored, or following someone's lead and yawning? What's the reason for yawning? Learn about the interesting reasons for you yawn.

www.psychologytoday.com/blog/brain-sense/201111/why-do-you-yawn-when-youre-not-sleepy

Nov 16, 2011 ... Do brains, like computers, operate best when they're cool? Some evidence suggests that yawning may help regulate brain temperature and ...

www.cnn.com/2014/05/08/health/time-yawn-brain-hot/index.html

May 9, 2014 ... A new study suggests that you may not really be yawning because it's contagious , or you're bored or tired. ... The video player encountered an error. Why do yawns seem contagious? 01:32 ...

www.ask.com/youtube?q=Does+Yawning+Mean+You+Are+Tired%3F&v=qbYA-N1_qUU
Apr 10, 2017 ... For centuries, people have come up with different explanations for yawning. Some of these reasons for yawning are quite reasonable, like you ...

www.newyorker.com/science/maria-konnikova/the-surprising-science-of-yawning

Apr 14, 2014 ...You don't decide to yawn,” Robert Provine, a neuroscientist and the ... Indeed, fatigue and boredom do reliably elicit yawns. While yawning isn't actually related to the amount of sleep we get—how physiologically tired we are—or the time ... sign that there may be a deeper social meaning to the experience.

www.quora.com/Why-do-you-yawn-when-you-are-tired

When you are tired, your body's energy levels are pretty low. Which means that your body cells need more fuel or in other words, more oxygen. When you yawn ...