Kyle S. Van Houtan is a Post-Doctoral Fellow in the Program in Science and Society and a Research Fellow in the Center for Ethics at Emory University. He has served as a biologist with the Smithsonian Institution and the U.S. Geological Service. Michael S. Northcott is Professor of Ethics in the School of Divinity in the University of Edinburgh, Scotland. He is the author of The Environment and Christian Ethics (1996)