Hidden Brain Folgen

In moments of anger, it can be hard to take a deep breath or count to ten. But public health researcher Harold Pollack says five minutes of reflection can make all the difference between a regular life and one spent behind bars. This week, we visit a Chicago program that helps young men learn how to pause and reflect. Plus, we ask whether we should think of violence as a disease, similar to a blood-borne pathogen in its ability to spread from person to person.

What does the song "Satisfaction" by The Rolling Stones have in common with the periodic table of elements? Both are the products of dreams. The sleeping brain is far more active than we realize, argues neuroscientist Matthew Walker in this second part of our series on sleep.

Randy Gardner broke a world record in 1963, when he was only 17 years old. His feat? Going 11 days without sleeping. Randy, now 71, shares his wisdom about staying up past your bedtime — and why none of us should attempt to recreate his teenage stunt — on this week's Hidden Brain.