The Science of Laughter: How it Works and its Benefits

TLDR Laughter is a physiological response to humor that involves a cascade of events in the brain and body. It is contagious, can control the social climate, and has numerous health benefits such as reducing stress and boosting the immune system.

Timestamped Summary

00:00 Laughter and how it works will be explained in this podcast episode, with examples of jokes from Louis C.K. and Anthony Jeselnick.
04:41 Laughter is the physiological response to humor, and it involves a cascade of events in the brain and body, including the contraction of facial muscles, the closing of the larynx, and the activation of tear ducts.
09:08 Laughter is contagious and can be triggered by other people's laughter, and trying to stifle laughter can actually make a situation funnier; laughter also tends to occur at the end of a sentence or phrase, known as the punctuation effect.
13:29 Laughter is a way of controlling the social climate and can lead to a positive feedback loop, bonding people together and creating a closer connection.
17:49 The brain reacts to stimuli within four tenths of a second to determine whether it is funny or not, and then the brain generates a response based on that determination.
22:37 Incongruity theory suggests that humor arises from the unexpected and incongruous elements in a joke, which can either be a way to entertain or to teach people how not to think or act.
27:03 Laughter can be a way to diffuse tension and disarm someone in a Mexican standoff.
31:32 People find things funny based on what stresses them out in their lives, and intelligence level can also play a role in what someone finds funny.
36:30 Laughter has a physiological effect on the body, shutting off stress hormones and boosting the immune system, making us healthier overall.
41:09 Laughing at funny videos can help improve vital signs and increase pain tolerance in children, as well as help their bodies recover faster from stress.
Categories: Society & Culture

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