At Friedman, he directs the interdisciplinary graduate program, Agriculture, Food and the Environment, and teaches classes on U.S. agriculture, and agricultural science and policy. His current research focuses on regional food system and climate change impacts on agriculture, and he supervises doctoral students conducting research on topics ranging from precision agriculture to food access. He served as an Advisor to the 2015 Dietary Guidelines Advisory Committee, focusing on Sustainability, and recently completed work as a member of the National Academy of Sciences study Genetically Engineered Crops: Experiences and Prospects. Timothy.Griffin@tufts.edu