Jessica Pierce is an internationally acclaimed bioethicist. Her work spans from broad considerations of human responsibilities for nature to detailed explorations of human-animal relationships. She has published eleven books, including Morality Play: Case Studies in Ethics and, most recently, A Dog's World: Imagining the Lives of Dogs in a World without Humans. Her essays have appeared in the New York Times, Washington Post, Guardian, and Scientific American. Pierce is a faculty affiliate at the Center for Bioethics and Humanities at the University of Colorado Anschutz Medical School. She lives in the Colorado Rockies.