David Ewing Duncan is a correspondent for The Atlantic and the chief correspondent for NPR Talk’s Biotech Nation. His most recent book is When I’m 164: The new science of radical life extension, and what happens if it succeeds. He also wrote Experimental Man: What One Man’s Body Reveals about His Future, Your Health, and Our Toxic World. He is the founding director of the Center of Life Science Policy at UC Berkeley,a commentator on NPR’s Morning Edition and a contributing editor for many publications including Wired. This was David’s second year hosting the Frontier of Health 2.0 panel, sadly this year he’s not joined by a teddy bear. He spoke on ecogenetics and the interaction of toxins with genetics through analyzing data.