Elizabeth Kolbert is a staff writer for The New Yorker. Her series on global warming, The Climate of Man, won the American Association for the Advancement of Science's magazine writing award and a National Academies communications award. She is a two-time National Magazine Award winner. She has written several books including Catastrophe: Man, Nature, and Climate Change and The Sixth Extinction: An Unnatural History.
TIM FOLGER is a contributing editor at Discover and writes about science for several magazines.