Addie Clark Harding Professor Emeritus of Social Thought and in the College


Toward a More Natural Science: Biology and Human Affairs (1985).

The Hungry Soul: Eating and the Perfecting of Our Nature (1994; 2nd ed. 1999).

The Ethics of Human Cloning, with James Q. Wilson (1998).

Wing to Wing, Oar to Oar: Readings on Courting and Marrying, ed. with Amy A. Kass (2000).

Life, Liberty, and the Defense of Dignity: The Challenge for Bioethics (2002).

The Beginning of Wisdom: Reading Genesis (2003).