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Yawn

en.wikipedia.org/wiki/Yawn

A yawn is a reflex consisting of the simultaneous inhalation of air and the stretching of the .... "We believe that contagious yawning indicates empathy. ... A 2007 study found that young child...

Why Do We Yawn and Why Is It Contagious? | Science | Smithsonian

www.smithsonianmag.com/science-nature/why-do-we-yawn-and-why-is-it-contagious-3749674/

Jun 28, 2013 ... Pinpointing exactly why we yawn is a tough task, but the latest research suggests that our sleepy sighs help to regulate the temperature of our ...

Why Do We Yawn, Hiccup and Get Goosebumps? - Health ...

health.clevelandclinic.org/2015/01/why-do-we-yawn-hiccup-and-get-goosebumps/

Jan 22, 2015 ... Throughout the ages, people have wondered and invented explanations – some reasonable and some quite far-fetched – as to why we yawn, ...

Why do we yawn? Nothing to do with boredom - we're just cooling ...

www.independent.co.uk/news/science/why-do-we-yawn-nothing-to-do-with-boredom-were-just-cooling-our-brains-say-scientists-9356468.html

May 12, 2014 ... A new study has suggested that the reason we yawn has nothing to do with tiredness or boredom, but actually works in order to cool down our ...

BBC - Future - One of science's most baffling questions? Why we yawn

www.bbc.com/future/story/20140811-warning-this-may-make-you-yawn

Aug 12, 2014 ... It is through experiments like these that Provine has tried to explore a millennia- old mystery: why do we yawn? We all know that tiredness, ...

What makes us yawn? | HowStuffWorks

science.howstuffworks.com/life/inside-the-mind/human-brain/question572.htm

Don't misunderstand, we aren't intending to bore you, but just reading about yawning will make you do it, just as seeing or hearing someone else yawn makes  ...

Facts About Yawning: Why We Do It, Why It's Contagious And More ...

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

Jun 10, 2013 ... We all do it, and we all know it has at least something to do with how tired we feel . But unlike sleep apnea or laptops in the bedroom, yawning is ...

Why Do We Yawn? - Today I Found Out

www.todayifoundout.com/index.php/2014/08/yawn/

Aug 4, 2014 ... Although for thousands of years the reason has remained elusive, recent scholarship may have uncovered the truth as to why we yawn.

Why Do We Yawn - Why What How of Human Body - Pediatric Oncall

www.pediatriconcall.com/kidscorner/whywhat/Why_yawn.aspx

Kids Corner - Read About Why Do We Yawn On Pediatric Oncall.

Why Do We Yawn, Is Yawning Contagious - What To Know

www.refinery29.com/why-do-we-yawn

Jun 24, 2016 ... Yawning seems like a basic bodily process, like blinking or sneezing, but researchers still aren't quite sure why we do it.

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Why We Yawn - WebMD

www.webmd.com

Sep 23, 2011 ... All humans yawn. So do most vertebrate animals. Surely it serves some useful function. But what that might be has puzzled scientists ...

Why Do I Yawn? - KidsHealth

kidshealth.org

But why, exactly, do people and animals yawn? ... Yawning, then, would be an involuntary reflex (something we can't really control) to help us control our oxygen ...

The Real Reason We Yawn - WSJ

www.wsj.com

Aug 19, 2014 ... Most people yawn upon seeing someone else do it, but infants and people with autism or schizophrenia aren't so affected by this contagion ...