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"We believe that contagious yawning indicates empathy. ... children with autism spectrum disorders do not increase their yawning frequency after seeing videos ...

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


Jun 28, 2013 ... Pinpointing exactly why we yawn is a tough task, but the latest research suggests that our sleepy ... Even human babies do it inside the womb.

Why Do We Yawn? | IFLScience


May 7, 2014 ... We yawn when we're sleepy or bored or if we see someone else yawn. Some people also yawn when they're anticipating something important ...

Why do we yawn? (Everyday Mysteries: Fun Science Facts from the ...


Not all yawns are the same. Most of us yawn and stretch (pandiculation) when we wake up or go to bed, yawn when we are bored or when we need to “pop” our ...

Why Do We Yawn? - YouTube


Mar 12, 2014 ... What makes yawning so contagious? Watch the 'Yawn-O-Meter': http://bit.ly/ 1qwFDrx SUBSCRIBE: http://bit.ly/10kWnZ7 Instagram and Twitter: ...

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


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 ...


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 ...

Why do we yawn? - Science Questions | HighlightsKids.com


... most important jobs appears to be to cool off the brain, which makes a lot of heat. We do yawn more when we are sleepy and brain temperature is increasing.

The Real Reason We Yawn - WSJ


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 ...

Popular Q&A
Q: Why do we yawn?
A: Accroding to. What makes us yawn? - HowStuffWorks. Common Yawning Theories. While fatigue, drowsiness or. boredom. easily bring on yawns, scientists are discove... Read More »
Source: www.quora.com
Q: Why do we yawn?
A: Yawning is actually your body's way of getting extra oxygen when your lungs are (temporarily) partially oxygen deprived. that's why you yawn when you are tired,... Read More »
Source: answers.yahoo.com
Q: Why do we yawn?
A: THE TRUTH IS that we don’t completely understand why people, or animals for that matter, yawn. It’s widely assumed that yawning occurs because we are tired or b... Read More »
Source: answers.yahoo.com
Q: Why do we yawn.
A: Yawning It is actually still an unknown mystery of life. Though there are good hypotheses supporting why humans and animals yawn, they are not conclusive. Any e... Read More »
Source: www.answers.com
Q: Why do we yawn?
A: I've read somewhere that it's a sign for all that it's time for all to go to bed. A tribe of people operate better if everyone get's a good night sleep. If you'... Read More »
Source: www.webanswers.com