healthy diet

A doctor's best advice for how to prevent illness: Keep it simple, and emulate the lifestyles of the healthiest people in the world.

A government study has found that 1 in 3 U.S. adults eat fast food on any given day. That's about 85 million people.

Go ahead and have that cup of coffee, maybe even several more. New research shows it may boost chances for a longer life, even for those who down at...