From the documentary Adrenaline Rush: The Science of Risk Adrenaline Rush: The Science of Risk is a 2002 documentary filmed in the IMAX format that explores the human biology behind risk-taking — why it gives some people such a powerful physical lift, and why the human mind and body craves danger. In addition, filmmaker Marc Fafard presents an up-close look at two of the most dangerous and exciting human pastimes, parachuting and base-jumping.