Why is laughter contagious?
The psychology of why we laugh, explained.
Original Article: http://psych2go.net/why-laughter-is-contagious/
Script: Lazolia Buzuzi
Voice Over: Scott Austin
Animation: Rudi Okasili-Henry
Feedback Editor: Risha Maes
Project Manager: Erin Bogo
Producer: Psych2Go
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