At left, Professor Barry Chernoff and Assistant Professor Dana Royer listen to Dupuy’s talk. Chernoff is the Robert Schumann Professor of Environmental Studies, professor of earth and environmental sciences, professor of biology and director of the College of the Environment. Royer is assistant professor of environmental studies, assistant professor of earth and environmental sciences. The event was co-sponsored by the College of the Environment and Institutional Partnerships. (Photos by Olivia Drake)