This book addresses a current, frontline issue in the perennial exchange between science and religion. Jersild surveys the contemporary scene in genetic research and the visionary goals of a number of scientists concerning the human future. He focuses on human identity Who Are We? - as the critical question, first addressing our biological origins in light of evolution and presenting a holistic understanding of human nature. He then turns to the world of biotechnology and the tension between human limitations and human potential in light of prospective genetic enhancements.