Heavy teens run risk of severe liver damage
In a new and disturbing twist on the obesity epidemic, some overweight teenagers have severe liver damage caused by too much body fat and have even needed liver transplants.
Food for thought: Thinking makes us pig out
Intellectual activities make people eat more than when just resting, according to a study that sheds new light on brain food.
Vitamins, family style: What to take when
You, your kids, and your parents all have surprisingly different requirements when it comes to nutrition. Here's a guide to help you know who needs what vitamins and when.