MODERATOR Jim Holt PARTICIPANTS David Z. Albert, George F. R. Ellis, Alan Guth, Veronika Hubeny, Andrei Linde Physicists and cosmologists are closing in on how the universe operates at its very core. But [...]

  MODERATOR Walter Isaacson PARTICIPANTS Sanjoy Banerjee, Yury Gogotsi, Patricia Holden, Paul Weiss The biggest challenge of our time, meeting the energy demands of an exploding population on a warming planet, may well [...]