Policy & EthicsThe Human ExperimentOur species is transforming itself and the world. How will it work out? Credit: Bryan ChristieAdvertisement 1 What Mark Will We Leave on the Planet? 2 How Will Climate Change Us? 3 Who Will Prosper, and Who Will Fall Behind? 4 Will Civil Society Endure? 5 Will We Control Our Genetic Destinies? 6 Will We Defeat Aging? 7 If We Could, Would We Want to Live Forever? 8 How Long Will We Last? 9 Can We Trust Our Own Predictions? 10 20 Big Questions about the Future of Humanity This article was originally published with the title "The Human Experiment"