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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