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Science of Sex Appeal - Testosterone vs. Dopamine

Testosterone and dopamine drive sexual behavior. What is the difference? Find out in Discovery Channels The Science of Sex Appeal. Video streamed for educational purposes by www.AllthingsScience.com

Runtime: 2m:36s

How It All Ends

Video Stream by http://www.allthingsscience.com An undeniable conclusion. (Go ahead. . . Try.) WARNING: mature content may be disturbing to some viewers. Created by Greg Craven, Corvallis

Runtime: 9m:58s

Example of the law of pressure and gas

This is what happens when you don't vent a sealed storage tank before emptying it. Hot gas and air in the sealed container is left to cool then crunch! Because the air pressure difference inside is crushingly different from the outside :-)

Runtime: 0m:19s