Michael Oppenheimer poses for a portrait at Princeton University
Michael Oppenheimer, the Albert G. Milbank Professor of Geosciences and International Affairs in the Princeton School of Public and International Affairs (SPIA), poses for a portrait at Princeton University, U.S., October 8, 2019. Picture taken October 8, 2019. To match Special Report CLIMATE-CHANGE/SCIENTISTS-OPPENHEIMER REUTERS/Lucas Jackson