Stephen Dilley is an associate professor of philosophy at St. Edward’s University in Austin, Texas. In addition to political philosophy, his areas of interest include the history and philosophy of biology. He has published essays in British Journal for the History of Science, The Journal of the International Society for the History of Philosophy of Science, Studies in History and Philosophy of Biological and Biomedical Sciences, and elsewhere. Dilley is co-editor of Human Dignity in Bioethics (Routledge, 2012) and editor of Darwinian Evolution and Classical Liberalism (Lexington, 2013). He enjoys bowhunting.