Schwartz, G. 2009. Visual arts: The humanist meets the exorcist. ArtsFuse, 21 February.

Semendeferi, K., A. Lu, N. Schenker, H. Damasio. 2002. Humans and great apes share a large frontal cortex. Nature Neuroscience 5:272–76.

Shariff, A. F., and A. Norenzayan. 2007. God is watching you: Priming God concepts increases prosocial behavior in an anonymous economic game. Psychological Science 18:803–9.

Shepard, G. H. 2011. The Mark and Oily Follies. Anthropology News, May, p. 18.

Silk, J. B., S. F. Brosnan, J. Vonk, J. Henrich, D. Povinelli, and A. S. Richardson. 2005. Chimpanzees are indifferent to the welfare of unrelated group members. Mmw 437:1357–59.

Silk, J. B., et al. 2009. The benefits of social capital: Close social bonds among female baboons enhance offspring survival. Proceedings of the Royitl Society London В 276:3099–114.

Skinner, B. F. 1965 [orig. 1953]. Science and Human Behavior. New York: Free Press.

Skoyles, J. R. 2011. Chimpanzees make mean-spirited, not prosocial, choices. Proceedings of the Academy of Sciences USA 108:E835.

Smith, J. 1938. Teachings of the Prophet Joseph Smith. Edited by J. F. Smith. Salt Lake City: Deseret Book.

Smuts, В. B. 1985. Sex and Friendship in Baboons. New York: Aldine.

Sosis, R., and E. R. Bressler. 2003. Cooperation and commune longevity: A test of the costly signaling theory of religion. Cross-Cultural Research 37:211–39.

Strawbridge, W. J., R. D. Cohen, S. J. Shema, and G. A. Kaplan. 1997. Frequent attendance at religious services and mortality over 28 years. American Journal of Public Health 87:957–61.

Steinbeck, J. 1995 [orig. 19511. The Log from the Sea of Cortez. New York: Penguin.

Subiaul, E, J. Vonk, J. Barth, and S. Okamoto-Barth. 2008. Chimpanzees learn the reputation of strangers by observation. Animal Cognition 11:611–23.

Tan, A. 2005. Saving Fish from Drowning. New York: Ballantine.

Tannen, D. 1990. You Just Don’t Understand: Women and Men in Conversation. New York: Ballantine.

Teleki, G. 1973. Group response to the acidental death of a chimpanzee in Gombe National Park, Tanzania. Foliaprimatologica 20:81–94.

Thornhill, R., and C. T. Palmer. 2000. The Natural History of Rape: Biological Bases of Sexual Coercion. Cambridge, MA: MIT Press.

Tokuyama, N. et al. 2012. Bonobos apparently search for a lost member injured by a snare. Primates. 53:215–19.

Tolstoy, L. 1961 [orig. 1882]. A Confession. Translated by A. Maude. London: Oxford University Press.

Trivers, R. L. 1971. The evolution of reciprocal altruism. Quarterly Review of Biology 46:35–57.

Turnbull, С. M. 1961. Vie Forest People. Garden City, NY: Natural History Press. Ury, W. 1993. Getting Past No: Negotiating with Difficult People. New York: Bantam.

van Wolkenten, М., S. F. Brosnan, and F. В. M. de Waal. 2007. Inequity responses of monkeys modified by effort. Proceedings of the National Academy of Sciences USA 104:18854–59.

Voltaire. 1768. In Oeuvres complètes de Voltaire. Vol. 10. Paris: Gamier, 1877–85.

von Rohr, C. R., et al. 2012. Impartial third-party interventions in captive chimpanzees: A reflection of community concern. PLoS ONE 7:e32494.

Walker, R. S., М. V. Flinn, and K. R. Hill. 2010. Evolutionary history of partible paternity in lowland South America. Proceedings of the National Academy of Sciences USA 107:19195–200.

Warneken, E, B. Hare, A. P. Melis, D. Hanus, and M. Tomasello. 2007. Spontaneous altruism by chimpanzees and young children. PLoS-Biology 5:1414–20.

Westermarck, E. 1912 [orig. 1908]. The Origin and Development of the Moral Ideas. Vol. 1. 2nd ed. London: Macmillan.

— 1917 [orig. 1908]. The Origin and Development of the Moral ideas. Vol. 2. 2nd ed. London: Macmillan.

Whiten, A., V. Horner, and E В. M. de Waal. 2005. Conformity to cultural norms of tool use in chimpanzees. Nature 437:737–40.

Wilkinson, A., N. Sebanz, I. Mandl, and L. Huber. 2011. No evidence of contagious yawning in the red-footed tortoise, Geochelone carbonaria. Current Zoology 57:477–84.

Williams, G. C. 1988. A sociobiological expansion of Evolution and Ethics. In Evolution and Ethics, ed. J. Paradis and G. C. Williams, pp. 179–214. Princeton, NJ: Princeton University Press.

Wilson, D. S. 2002. Darwins Cathedral: Evolution, Religion, and the Nature of Society Chicago: University of Chicago Press.

Woods, V., and B. Hare. 2010. Bonobo but not chimpanzee infants use sociosexual contact with peers. Primates 52:111–16.

Wrangham, R. W., and D. Peterson. 1996. Demonic Males: Apes and the Evolution of Human Aggression. Boston: Houghton Mifflin.

Wright, R. 1994. The Moral Animal: Die New Science of Evolutionary Psychology. New York: Pantheon.

Yamamoto, S., T. Humle, and M. Tanaka. 2012. Chimpanzees’ flexible targeted helping based on an understanding of conspecifics’ goals. Proceedings of the National Academy of Sciences USA 109:3588–92.

Yerkes, R. M. 1925. Almost Human. New York: Century.