Dr. Gary Small is a doctor who invented the first brain scan to show physical evidence of brain aging and Alzheimer’s disease in living people. We discuss his latest book The Alzheimer’s Prevention Program.

Richard Francis examines the ultimate mystery of inheritance. We look at this new, emerging science of how stress in the environment can impact an individual’s physiology and impact genes for several generations from his book Epigenetics.

Who hasn’t forgotten a name or two when telling a story or meeting somebody? Memory expert, Dave Farrow, gives us practical ideas on how to overcome memory lapses.