John J. Berger, Ph.D. is the author and editor of 11 books on climate, energy, and natural resources. He is a graduate of Stanford University and has a master’s in energy and natural resources from UC Berkeley and a Ph.D. in ecology from UC Davis. A journalist and leader of national environmental organizations, he has also served as a consultant to government, scientific, academic, and nonprofit organizations, including the U.S. Congress and the National Academy of Sciences.