Food & Nutrition

Studies Say Vitamins, Selenium Won't Prevent Prostate Cancer

Istockphoto  By Anne Harding TUESDAY, Dec. 9, 2008 ( — Men who want to reduce their prostate cancer risk shouldn’t bother popping antioxidant vitamins and supplements, according to two of the largest trials ever conducted on vitamins and cancer prevention. The studies published this week in the Journal of the American Medical Association show that […]


Alzheimer's Disease: Can Exercise Prevent Memory Loss?

Can exercise prevent memory loss and improve cognitive function? Answer From Jonathan Graff-Radford, M.D. Possibly. Exercise has many known benefits, including reducing the risk of cardiovascular disease and diabetes, strengthening the bones and muscles, and reducing stress. It also appears that regular physical activity benefits the brain. Studies show that people who are physically active […]