New Year's resolution to lose the weight? We'll get the latest on research into obesity.

This lesson will look at the effect that diet and exercise have on normal body functions. It is 1 of 5 in the series titled "Nutrition and Health."

This lesson will examine the major health issues. It is 2 of 4 in the series titled "Health Problems."

National Public Radio considers public schools making money by signing contracts with soft drink companies and the parents who protest this action as a health risk for kids. They are joined by health professionals "Worried about a...

Experts debate whether government regulations are an effective way to fight the obesity epidemic.