SciShow
Why Do We Laugh? (2013x140)
Udgivelsesdato: Sep 10, 2013
You know what's funny? Why people laugh. Hank talks about the science of laughter: what makes us laugh, what purpose it serves, and even what it can tell us about our mental and physical health. Hilarious!
- Premieret: Jan 2012
- Afsnit: 3678
- Følgere: 2