Eat less and live heathier longer lives

Or could it be too much bad food makes for unhealthy lives.

Fewer calories equals a longer life -- At least in monkeys
Cutting daily calorie intake by 30 percent may put the brakes on the aging process, have beneficial effects on the brain, and result in a longer life span, according to a new 20-year study of monkeys published in the journal Science. (src: cnn.com)