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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 ...

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.

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 ...

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.

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 ...

Dear Science: Is yawning really contagious? - The Washington Post


Oct 3, 2016 ... Could yawning along with my officemate make me feel more tired? ... and for some animals — many humans included — it really is contagious.

www.ask.com/youtube?q=Makes a Yawn Contagious&v=jGIbUK4nw00
May 12, 2012 ... Why Do We Yawn? http://www.twitter.com/Tweetsauce Vsauce SHIRTS: http:// www.districtlines.com/vsauce Other peeps in this video: Charlie: ...

Why Is Yawning So Contagious? - Inside the Brain


May 15, 2012 ... Like laughing and vomiting – yawning in humans is a contagious ... Empathy is what makes us kind and people-friendly and the speed and ...

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 ...

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 ...

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


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 ...