Follow three women at risk of developing Alzheimer's as they join a groundbreaking study to try to prevent the disease - sharing their ups and downs, anxiously watching for symptoms, and hoping they can make a difference.
Duration: 56 minutes and 46 seconds
Episode Number: 4905
No future air times were found for this episode.
PBS' premier science series helps viewers of all ages explore the science behind the headlines.
Along the way, NOVA programs demystify science and technology and highlight the people involved in scientific pursuits.
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