Sam Mickey is Professor of Theology and Religious Studies and Environmental Studies at the University of San Francisco. He is the author of Coexistentialism and the Unbearable Intimacy of Ecological Emergency; Whole Earth Thinking and Planetary Coexistence: Ecological Wisdom at the Intersection of Religion, Ecology, and Philosophy; and On the Verge of a Planetary Civilization: A Philosophy of Integral Ecology. Sean Kelly...