Shuster E. Lee M. Silver, Challenging Nature: The Clash of Science and Spirituality at the New Frontiers of Life (New York: HarperCollins, 2006), 444 pp., $15.95 (pbk), ISBN: 978-0060582685. JSRNC. 2009;2(4):521-523. doi:10.1558/jsrnc.v2i4.521