¿Cómo funciona el 'fracking'? - Mia Nacamulli
5:21
Hydraulic Fracturing Stimulation
5:08
Why incompetent people think they're amazing - David Dunning
19:48
Why Are Cooling Towers Shaped Like That?
14:57
Why the U.S. Can’t Use the Oil It Produces
5:32
The science of laughter - Sasha Winkler
5:21
A brief history of alcohol - Rod Phillips
4:51
Which is stronger: Glue or tape? - Elizabeth Cox
5:03