Susan J. Armstrong is Professor Emerita and 2004 Outstanding Professor at Humboldt State University in California. She has published widely on animal ethics and affiliated subjects and continues to be very concerned with animal welfare. With Richard G. Botzler, she edited Environmental Ethics: Divergence and Convergence. Richard G. Botzler ... Read moreis Professor Emeritus of Wildlife, Humboldt State University, in California, where he taught courses in wildlife diseases, environmental ethics, and general wildlife. He was HSU's outstanding professor in 1991, and California State University outstanding professor in 1992. His publications include topics in wildlife diseases and, with Susan J. Armstrong, Environmental Ethics: Divergence and Convergence. Show Less