Sex Has a Meaning and Sex Differences Are Real

Baron-Cohen, S., Auyeng, B., Norgaard-Pederen, B., Hougaard, D. M., Abdallah, M. W., Melgaard, L., Cohen, A. S., Chakrabarti, B., Ruta, L., & Lombardo, M. V. (2015). Elevated fetal steroidogenic activity in autism. Molecular Psychiatry, 20, 369–376. Beach, F. A. (1974). Effects of gonadal hormones on urinary behavior in dogs. Physiology and Behavior, 12, 1005–1013. Bernstein, I. S. (1978). Sex differences in the behavior of nonhuman primates. Social Science and Medicine Part B: Medical Anthropology, 12, 151–154. Conway-Morris, S. (2015). The runes of evolution: how the universe became self-aware. West Conshohoken PA: Templeton Press. Darwin, C. (1899). The descent of man and selection in relation to sex. New York: D. Appleton and Company. Geary, D. C. (2005). Male, female: the evolution of human sex differences. Washington: American Psychological Assn. Goy, R. W. (1968). Organizing effects of androgen on the behaviour of rhesus monkeys. In R. P. Michael (Ed.), Endocrinology and human behaviour (pp. 12–31). London: Oxford University Press. Harlow, H. F. (1971). Learning to love. San Francisco: Albion Publishing Co. Haynh, C., Brunelle, E., Halamkova, H., Agudelo, J., & Halamek, J. (2015). Analytic Chemistry, 87, 11531–11536. doi:10.1021/acs.analchem.5603323. Hrdy, S. B. (1977). The langurs of Abu: female and male strategies of reproduction. Cambridge: Harvard University Press. Hudry, B., Khadayates, S., & Miguel-Aliaga, I. (2016). The sexual identity of adult intestinal stem cells controls organ size and plasticity. Nature, 530, 344–348. doi:10.1038/nature1695. Jahme, C. (2015). Sex differences and vulnerability: how the male–female divide affects health. The Manchester Guardian (10 April 2015). http:www.theguardian.com/science/blog/2015/apr/10/sex-differences-and-vulnerability-how-the-male–female-divide-affects-health Orzack, S. H., Stubblefield, J. W., Akmaev, V. R., Colls, P., Munne, S., Scholl, T., Steinsaltz, D., Zuckerman, J. E. (2015). The human sex ratio from conception to birth, Proceedings of the National Academy of Science Early Edition. www.pnas.org/cg/doi/10.1073/pnas.1416546112. Swedell, L. (2006). Strategies of sex and survival in hamadryas baboons: through a female lens. Upper Saddle River: Prentice Hall. Zinner, D., & Drescher, T. (2000). Sexual swellings in female hamadryas baboons after male take-overs: “Deceptive” swellings as possible female counterstrategy against infanticide. American Journal of Primatology, 52, 157–168.