He co-edits the journal, Theology and Science, published by Routledge for the Center for Theology and the Natural Sciences. He is author of God--The World's Future (Fortress 2000); Science, Theology and Ethics (Ashgate 2003); Playing God? Genetic Determinism and Human Freedom (Routledge, 2nd ed., 2002); and Anticipating Omega (Vandenhoeck & Ruprecht 2008). He is co-author of Theological and Scientific Commentary on Darwin's Origin of Species (Abingdon 2009); co-editor of Bridging Science and Religion (SCM & Fortress, 2002) and The Evolution of Evil (Vandenhoeck & Ruprecht, 2008). He directed the "Science and Religion Course Program" from 1998 to 2002 for CTNS, funded by the John Templeton Foundation.