Biology

Coping with stress is a difficult inside job. A realistic exercise routine enables one to have enough energy for work, play, and home life. Stress triggers a fight or flight response and exercise provides an outlet. An expert outlines proper exercise and tips.

In 1963, Randy stayed awake for eleven days — breaking the world record for going without sleep. This week on Hidden Brain, he offers his wisdom about staying up past your bedtime — and describes how his teenage stunt came back to haunt him decades later.