Introduction: evolutionary ethics and Christian morality: surveying the issues / Jeffrey P. Schloss -- Evolutionary ethics past and present / Michael Ruse -- Darwinian evolutionary ethics : between patriotism and sympathy / Peter J. Richerson, Robert Boyd -- Explaining the prosocial side of moral communities / Christopher Boehm -- Hominid failings : an evolutionary basis for sin in individuals and corporations / Michael J. Chapman -- The leverage of language on altruism and morality / Joseph Poulshock -- "You have heard ... but I tell you ..." : a test of the adaptive significance of moral evolution / David C. Lahti -- Evolution and divine revelation : synergy, not conflict, in understanding morality / Loren Haarsma -- Darwinian and teleological explanations : are they incompatible? / René van Woudenberg -- Is there an evolutionary foundation for human morality? / John Hare -- The Darwinian moral sense and biblical religion / Larry Arnhart -- Thomistic natural law and the limits of evolutionary psychology / Craig A. Boyd -- The good Samaritan and his genes / Holmes Rolston III -- A cross-section of sin : the mimetic character of human nature in biological and theological perspective / S. Mark Heim -- Falling up : evolution and original sin / Gregory R. Peterson -- Morals, love, and relations in evolutionary theory / Thomas Jay Oord -- Darwin's problems, neo-Darwinian solutions, and Jesus' love commands / Philip A. Rolnick -- Conclusion : biology and purpose : altruism, morality, and human nature in evolutionary perspective / Philip Clayton