The science of laughter - Sasha Winkler
5:19
Is it normal to talk to yourself?
5:06
Food expiration dates don’t mean what you think - Carolyn Beans
15:02
The Strange Science of Why We Dream
5:50
5 skin health myths to stop believing now | Body Stuff with Dr. Jen Gunter
19:17
The Skill of Humor | Andrew Tarvin | TEDxTAMU
5:22
Why we say “OK”
13:32
¿Y Usted, Quién Es?
14:42