Why Do We Laugh and What Science Lies Behind It?

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Discussion Overview

The discussion explores the scientific explanations behind laughter, including its mechanisms, social aspects, and emotional impacts. Participants share personal observations and theories regarding why humans laugh and the complexities involved in this behavior.

Discussion Character

  • Exploratory
  • Conceptual clarification
  • Debate/contested

Main Points Raised

  • Some participants suggest that laughter is a physical reaction to finding something funny, but the underlying reasons for this reaction remain unclear.
  • One viewpoint posits that laughter serves as a tension-relief mechanism triggered by various causes, though this is presented as an opinion rather than a scientific fact.
  • Another participant notes that laughter is unique to humans and involves significant physical and neurological activity, indicating its complexity and potential health benefits.
  • There is mention of laughter as a form of communication, starting from infancy, and its social implications, such as the fear of being laughed at.
  • A participant references the positive feedback mechanisms in the brain associated with laughter, including dopamine release, suggesting it has beneficial effects.
  • Humor in other species, such as hyenas, is briefly mentioned, adding a comparative perspective to the discussion.

Areas of Agreement / Disagreement

Participants express a range of views on the reasons behind laughter, with no consensus reached on a definitive explanation. The discussion remains open-ended, with various hypotheses presented.

Contextual Notes

Some claims about the physiological and neurological aspects of laughter are not fully substantiated, and the discussion acknowledges the complexity and variability of laughter across different contexts.

Myriad209
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I've never seen this discussion in a forum anywhere... but I'd really like to know if there is a scientific explanation for laughing. We seem to laugh on a daily basis and me, over the silliest of things. Simple controversial use of words can trigger laughing. But it always seems that something out of the ordinary is funny, even sadistic things. Like I saw a video of this cat's head get chopped off by a sunroof (fake don't worry) it sounds horrible yet watching made me crack up.
 
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We laugh because we outselves think the things we are watching are funny.
 
Persefone said:
We laugh because we outselves think the things we are watching are funny.

That misses the point of the question. Why do we have this particular physical reaction - a spasmodic exhalation - to finding something funny? I don't think science really knows. I don't think science has a good line on "funny" for that matter.
 
On its most general level, I'd say laughing is a tension-relief mechanism which can be set in motion by a variety of causes.
That's a mere opinion, of course, no scientific fact.
 
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Humans are the only known species to laugh, and its much more complex then most of us know. When something makes us laugh till we tear up, we're using 90% of our bodies muscles, and our brains fireing so many signals, that its hard to measure.
It does make us feel better, and heal better after a trauma.
We know we can't control laughing, its built into our nero/network, so it happens automatically. Babies start to laugh by the age of 4 months. So its also a form of communication.
It has social aspects too...don't we all dread being laughed at?
I would imagine there are many reasons why we laugh.
 
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Ever heard about hyenas laughing..? :wink:
 
lol, I was actually very close to a pack of them once, needless to say I didn't share there sense of humor.
"ha ha ha let's eat the skinny girl"
 
Why do we laugh?
I was going to say, because we think something is funny.

Actually, it has positive feedback in the cerebral neural circuits, IIRC dopamine release. It must do something positive, because we seem to prefer laughing to other alternatives. :biggrin:
 

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