An experimental new treatment holds some promise for slowing the progression of Alzheimer's disease, and other new research suggests that getting a variety of exercise may give you a better chance of warding off dementia. Diane and her guests talk about the latest findings.
associate director of the neuroscience and neuropsychology of aging program at the National Institute on Aging
senior vice president for advocacy and public policy at the Alzheimer's Association
professor in the departments of neurology and medicine at the Georgetown University Medical Center