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Yawn

en.wikipedia.org/wiki/Yawn

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

www.psychologytoday.com/blog/the-athletes-way/201403/why-is-yawning-so-contagious

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

www.quora.com/Is-yawning-contagious-If-so-why-Whats-the-evidence

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 ...

Does contagious yawning mean you're nice? | HowStuffWorks

science.howstuffworks.com/life/contagious-yawn.htm

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 is yawning infectious? | Notes and Queries | guardian.co.uk

www.theguardian.com/notesandqueries/query/0,,-70784,00.html

When you yawn, you equalise the pressure in your middle ear. This causes a small, localised pressure change around you, which affects others in the vicinity ...

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

www.today.com/health/person-psychopath-yawn-might-help-you-tell-t40276

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

www.mnn.com/earth-matters/animals/blogs/what-makes-yawn-contagious

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

www.memd.me/yawning-contagious/

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?

news.bbc.co.uk/2/hi/uk_news/magazine/6270036.stm

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 ...

www.dailymail.co.uk/news/article-3199335/You-psychopath-don-t-yawn-study-found.html

Aug 15, 2015 ... ... the less chance they will be affected by 'contagious yawning' which ... on Capri as Patriots QB makes the most of Deflategate suspension ...

More Info

Why Are Yawns Contagious? | Mental Floss

mentalfloss.com

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 ...

Psychopaths Might Be Immune to Contagious Yawning | Smart News

www.smithsonianmag.com

Aug 25, 2015 ... It has long been believed that “contagious yawning” is actually a deep-seated signal that demonstrates an empathetic connection with another ...

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

www.huffingtonpost.com

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 ...