Get people back into the kitchen and combat the trend toward processed food and fast food.

Fear and greed are potent motivators. When both of these forces push in the same direction, virtually no human being can resist.

Pay attention to your body. The point is everybody is different. You have to figure out what works for you.

As an undergraduate at Harvard in the 1960s, I was fascinated by my visits to psychologist B.F. Skinner's laboratory.

We're all affected by music. It has the power to inspire, uplift us, change our moods, and even alter consciousness.

The world is beset by many problems, but in my opinion, this hijacking of our brain's reward centers by electronic media is potentially one of the most destructive.

Studies have shown that people who are physically active sleep better than those who are sedentary. The more energy you expend during the day, the sleepier you will feel at bedtime.