Big Think: Is a Healthy 25-Year-Old Really at Risk for Macular Degeneration?

Genetic testing made Discover editor Boonsri Dickinson fear for the future of her eyes, and her gut..

Breakthroughs from Big Think is a series of conversations among leading researchers on the most important medical discoveries of our time and how these advances are moving from the lab to the doctor's office. The Big Think series is made possible through the generous support of Pfizer.