Knock knock! Who’s there? It’s Jessi and Squeaks exploring the science of why we laugh!
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SOURCES:
http://www.bbc.com/future/story/20140131-why-do-we-laugh-when-tickled
https://science.howstuffworks.com/life/inside-the-mind/emotions/laughter.htm
https://www.scienceabc.com/humans/science-laughter-reason-lol.html
http://www.slate.com/articles/arts/culturebox/features/2014/the_humor_code/why_do_humans_laugh_the_evolutionary_biology_of_laughter.html
http://www.nbcnews.com/id/3077386/ns/technology_and_science-science/t/big-mystery-why-do-we-laughhttps://www.aath.org/do-children-laugh-much-more-often-than-adults-do
https://www.sciencealert.com/watch-here-s-what-happens-to-you-brain-when-you-laugh
https://www.webmd.com/men/features/why-we-laugh
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