What can we learn from people with the genetics to get sick — who don't? With most inherited diseases, only some family members will develop the disease, while others who carry the same genetic risks dodge it. Stephen Friend suggests we start studying those family members who stay healthy. Hear about the Resilience Project, a massive effort to c...

Stefan on this: "How many times do we think about how wonderful it was to be a child and discover everything new? But how often do we, as adults, allow those unexpected moments to happen? Let me share an experience with you in which I would like to show why a lion killer and a conversation about the moon landing had such an impact on me and what...