Paul R EpsteinPaul R. Epstein, MD, MPH, (1943-2011) was Associate Director of the Center for Health and Global Environment at Harvard Medical School and a medical doctor trained in tropical health. He contributed to the work of the Intergovernmental Panel o Climate Change, which was awarded the Nobel Peace Prize in 2007. Dan Ferber is a contributing correspondent for Science magazine. His feature articles have appeared in many publications, including Popular Science, Audubon, and Nature Conservancy. Read More Read Less