Andrew Revkin, a prize-winning environmental journalist and webcast host who has spent 40 years scouring the world to identify and convey sustainable human pathways, began reporting on global warming in 1988 and never stopped, filing dispatches from the North Pole, Amazon rainforest, White House, etc., including 20 years at The New York Times (14 as a reporter and 6 as an online commentator through his groundbreaking Dot Earth blog). Andy also served on the Anthropocene Working Group and helped build programs, curricula and initiatives at the National Academy of Sciences, Columbia and Pace universities, and the National Geographic Society, where he has been a member of the Committee on Research and Exploration since 2018. Since 2020 he has run a live video webcast, Sustain What, that has reached several million viewers and included more than a thousand guests through some 550 episodes. Revkin is also a longtime performing songwriter and has written five books.