Adrenaline Rush: the Science of Risk February 13, 2010

Why do some people crave extreme thrills? How do adrenaline highs affect your body? Immerse yourself in this thrilling film as you experience footage of extreme skydiving and base jumping and hear scientists explain biochemical reactions to extreme sports. Plus, discover what happens when a team of scientists and jumpers attempt to test a parachute designed by Leonardo da Vinci.