Dale Jamieson is Henry L. Luce Professor in Human Dimensions of Global Change at Carleton College. He is the editor of Readings in Animal Cognition (1996) and Reflecting on Nature: Readings in Environmental Philosophy (1994). For nearly twenty years he taught at the University of Colorado, Boulder, and has also held visiting positions at Cornell, Monash University in Australia, and Oxford University. He works primarily in environmental philosophy, ethics, and philosophy of biology and mind.