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Citations
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Bell, R. H. V. (1971). A grazing ecosystem in the Serengeti. Sci Am, 225(1), 86–93.
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de Waal, F. B. (1999). The end of nature versus nurture. Sci Am, 281(6), 94–99.
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de Waal, F. B. (1995). Bonobo sex and society. Sci Am, 272(3), 82–88.
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de Waal, F. B., Aureli, F., & Judge, P. G. (2000). Coping with crowding. Sci Am, 282(5), 76–81.
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de Waal, F. B. M. (2005). How animals do business. Sci Am, 292(4), 54–61.
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Heinrich, B., & Bugnyar, T. (2007). Just how smart are ravens? Sci Am, 296(4), 64–71.
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Moehlman, P. D. (2005). Endangered wild equids. Sci Am, 292(3), 74–81.
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Rizzolatti, G., Fogassi, L., & Gallese, V. (2006). Mirrors of the mind. Sci Am, 295(5), 54–61.
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Seyfarth, R. M., & Cheney, D. L. (1992). Meaning and mind in monkeys. Sci Am, 267(6), 122–128.
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Van Schaik, C. (2006). Why are some animals so smart? Sci Am, 294(4), 64–71.
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