New evidence reinforces the fact that despite your weight regular physical activity can help you live longer. How much physical activity do you need? Dr. Cooper discusses his recommendation.

Parents and grandparents pay attention. Weak, brittle bones in old age actually get their start in childhood. We discuss why many experts are predicting an epidemic of both rickets and osteoporosis and exactly what you can do to protect your little ones.

A new study shows fiber dramatically lowers your risk of pancreatic cancer, while one food in particular will increase the risk. Just more proof that we are what we eat.