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Laughter is a physical reaction in humans and some other species of primate, consisting ... This may account in part for the popularity of laugh tracks in situation comedy .... Common causes for lau...

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 ...

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


Mar 23, 2015 ... 'You are 30 times more likely to laugh if you're with someone else,' she .... Experts warn illegal BUSHMEAT could cause a new food pandemic ...

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?

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 ...

What causes us to LAUGH??? | Yahoo Answers


Jul 15, 2007 ... Update: I mean what causes laughter? ... So when you're having a stress reaction , if you laugh, apparently the cortisol that has been released ...

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  ...

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.

Why Do We Laugh? - How Laughter Works | HowStuffWorks


... Do We Laugh? - We laugh when we are told a funny joke or when presented with other humorous situations. In this section, you can find out just why we laugh .

Laughing or crying for no reason? It may be your MS - MS and ...


Dec 21, 2015 ... You may begin to laugh without warning and without finding ... the fact that you have this condition which can cause you to express emotions in ...

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Why We Laugh - WebMD


Mar 27, 2006 ... Once you start looking at laughter as behavior, it can lead to some odd questions. Why do we do it? Do animals laugh? And why do we expect ...

What causes laughter? | Go Ask Alice!


Sep 18, 2009 ... I was wondering what exactly makes us laugh? And why is it so hard to stop ... It's unclear why it can be so hard to stop laughing once you start.

Involuntary Crying and Laughing | PBA FAQs - Nuedexta


Pseudobulbar Affect (PBA), is a neurologic condition that causes sudden, involuntary episodes of crying or laughing throughout the day. What causes PBA ? ... Talk to your doctor is you think that you may have PBA symptoms. Q: What is  ...