Brain Candy

Advocate Tony Porter's wisdom focuses on masculinity and ending violence against women. He explains how he draws on his own upbringing to help the next generation of men redefine manhood.

Psychiatrist Robert Waldinger is the director of a 75-year-old study on happiness and satisfaction. He shares what he has learned, as well as his wisdom on how to find fulfillment.

What do large tables, large breakfasts and large servers have in common? They all affect how much you eat. This week on Hidden Brain, we look at the hidden forces that drive our diets.

Lots of psychology studies fail to produce the same results when they are repeated. Does that mean we shouldn't trust science?

The U.S. is the proud owner of the world's largest deadweight machine, used to calibrate high-tech measurement devices. Repairing it recently was risky, using 50-year-old tools. No toes were smashed.