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Yawn - Wikipedia


At least one study suggests that yawning, especially psychological "contagious" yawning, may have developed as a way of ...

Why Is Yawning So Contagious? | Psychology Today


Mar 16, 2014 ... Does looking at this image of a person yawning make you yawn? About half of adults yawn after someone else yawns due to a universal ...

Is yawning contagious? If so, why? What's the evidence? - Quora


Update (Jan 2016): I wrote this answer several years ago. Though it currently has accumulated .... Over a minute one yawn causes maybe 25% of extra ventilation. In general it can't meaningfully affect brain temperature: Lets assume a human ...



Jun 28, 2013 ... Mimicry is likely at the heart of why yawning is contagious. This is ... They open wide and yawn and a good yawn makes them happy as a clam.

Is that person a psychopath? A yawn might help you tell - TODAY.com


Jul 8, 2016 ... Contagious yawning — or yawning when you see someone else do it ... RELATED: 4 body language mistakes successful people never make.

"Contagious" Yawning Occurs More Among Loved Ones


Dec 15, 2011 ... People yawn more in response to other yawns when they're around those they care about most, a new study shows. ... So-called contagious yawning is a type of psychological effect that .... Mars Storm Chaser About to Make.

What makes a yawn contagious? | MNN - Mother Nature Network


Oct 2, 2015 ... What makes that happen, not only when we see it from other humans but even other species? It is a phenomenon called contagious yawning ...

Why Is Yawning So Contagious? - MeMD


Dec 10, 2014 ... Can you make it through this post without yawning? ... Keep reading to discover why exactly we yawn and why it is a seemingly contagious ...

BBC NEWS | UK | Magazine | Why is yawning contagious?


Jul 5, 2007 ... But why does seeing someone else yawn make you to do the same? Yawning is an involuntary action that everyone does. We start before we ...

You could be a psychopath if you don't yawn, a study has found ...


Aug 15, 2015 ... ... have, the less chance they will be affected by 'contagious yawning' which ... Don't ban your kids from technology, but make sure they use it to ...

More Info

Why Are Yawns Contagious? | Mental Floss


Jun 11, 2015 ... What is yawning? And why do we do so much of it? Neuroscientist and yawn expert Robert Provine says it's “ancient and autonomic.” It stems ...

Does contagious yawning mean you're nice? | HowStuffWorks


Contagious yawning is associated with the same parts of the brain that deal with empathy, ... Science is still investigating exactly what makes us yawn, but it's a ...



Jun 10, 2013 ... The most recent research on yawning suggests that it exists to cool down the brain. That open-mouthed yawn causes sinus walls “to expand ...