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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 ...

Why Is Yawning Contagious? | Psychology Today


Jan 11, 2016 ... We yawn when we see someone else yawn. The sound of yawning makes us yawn. The yawning contagion can even spread between species.

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 ...

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


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.

Contagious Yawning - What makes us yawn? | HowStuffWorks


Contagious Yawning - You've likely experienced contagious yawning. Learn why contagious yawning exists and what causes contagious yawning.

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


Oct 2, 2015 ... Gray fox yawning. ... It is a phenomenon called contagious yawning and it happens when we humans see, hear or even read or talk about ...

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 ...

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 ...