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Laughter - Wikipedia


Laughter is a physical reaction in humans and some other species of primate, consisting .... Common causes for laughter are sensations of joy and humor; however, other ..... By using this site, you ...

A big mystery: Why do we laugh? - Technology & science - Science ...


We're born with the capacity to laugh. One of the remarkable things about laughter is that it occurs unconsciously. You don't decide to do it. While we can ...

BBC - Future - What makes us laugh?


Jun 5, 2012 ... But if you watch when people actually laugh, you'll find this isn't the case. ... about the cause, that is, the reason why we laugh in the first place?

What causes laughter? | Go Ask Alice!


Sep 18, 2009 ... Additionally, the epiglottis half-closes the larynx, so that air intake occurs irregularly, making you gasp. Laughter also provides an enjoyable ...

Why Do We Laugh When We're Tickled? | Mental Floss


Jul 16, 2014 ... You can't tickle yourself because your brain knows it's coming. ... This has led some scientists to believe that laughing when you're tickled could be a natural signal of .... Scientists Find Non-Gluten Cause of Wheat Sensitivity.

www.ask.com/youtube?q=What Causes You to Laugh?&v=Ov-kXSS1_yc
Sep 10, 2013 ... You know what's funny? Why people laugh. Hank talks about the science of laughter: what makes us laugh, what purpose it serves, and even ...

How Laughter Works | HowStuffWorks


Laughter and humor go hand-in-hand. Have you ever wondered just what a laugh is? Learn about laughter and what causes laughter in this article.

The Science of Laughter | Psychology Today


Nov 1, 2000 ... The study also showed that banal comments like, "Where have you .... generator, a neural circuit that causes us in turn to produce laughter.

Why We Laugh | Psychology Today


Jan 23, 2011 ... Since then, my nervous laughter has recurred whenever someone has hurt ... Being able to laugh at traumatic events in our own lives doesn't cause us to ... If you enjoyed this post, please feel free to visit Dr. Lickerman's home ...

Learn more about Pseudobulbar Affect (PBA) symptoms


Neurologic damage can disrupt brain signaling, causing a "short circuit. ... (PBA) symptoms are frequent, uncontrollable outbursts of crying or laughing in people ... If you break the term down literally, “pseudo” means false, “bulbar” refers to the  ...

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Why We Laugh - WebMD


Mar 27, 2006 ... Laughter is more complicated -- and bizarre -- than you might think.

Why we get the giggles: Scientist reveals how social bonds can ...


Mar 23, 2015 ... ... Scientist reveals how social bonds can cause contagious laughter ... Professor Sophie Scott says laughter often isn't to do with comedy value ... 'You are 30 times more likely to laugh if you're with someone else,' she claims.

Uncontrollable Laughter and Crying | Do I have PBA? - Nuedexta


If you're experiencing uncontrollable laughter and/or crying you could have ... PBA is a medical condition that causes involuntary, sudden, and frequent ...