For decades, researchers have chased a pharmaceutical cure for memory loss. But despite the fact that no disease-modifying biotech treatments have emerged, new research suggests that dementia rates have actually declined in the United States over the last decade. Why is this happening? And what does it mean for brain health in the future?

Reset talks with the co-authors of American Dementia: Brain Health in an Unhealthy Society.

GUEST: Dr. Daniel R. George, medical anthropologist and associate professor at Penn State College of Medicine

Dr. Peter J. Whitehouse, professor of neurology at Case Western Reserve University and professor of medicine at the University of Toronto