American Journal of Primatology 73:1–RESEARCH ARTICLE Male Chimpanzees’ Grooming Rates Vary by Female Age, Parity, and Fertility Status DARBY P. PROCTOR1, SUSAN P. LAMBETH2, STEVEN J. SCHAPIRO2, AND SARAH

Source URL: www.emory.edu

Chimpanzees play the ultimatum game Darby Proctora,b,c, Rebecca A. Williamsona, Frans B. M. de Waalc,1, and Sarah F. Brosnana,b,d a Psychology Department, bLanguage Research Center, and dNeuroscience Institute, Georgia S

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Adult Cleaner Wrasse Outperform Capuchin Monkeys, Chimpanzees and Orang-utans in a Complex Foraging Task Derived from Cleaner – Client Reef Fish Cooperation Lucie H. Salwiczek1., Laurent Pre´toˆt2,3., Lanila Demarta2

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Prestige Affects Cultural Learning in Chimpanzees Victoria Horner1*, Darby Proctor1, Kristin E. Bonnie2, Andrew Whiten3, Frans B. M. de Waal1 1 Living Links, Yerkes National Primate Research Center, Emory University, Law

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Fig. 6. Two adult male chimpanzees in Kanawara groom. Male chimpanzees participate in a variety of cooperative activities and form close social bonds. [Photograph taken by Ian Gilby] izations of at least 100 other indivi

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Comparative Nuclear and Mitochondrial Humans and Chimpanzees Cheryl A. Wise, * Michaela Genome Diversity

Source URL: mbe.oxfordjournals.org

Adult Cleaner Wrasse Outperform Capuchin Monkeys, Chimpanzees and Orang-utans in a Complex Foraging Task Derived from Cleaner – Client Reef Fish Cooperation Lucie H. Salwiczek1., Laurent Pre´toˆt2,3., Lanila Demarta2

Source URL: www.emory.edu

UL Lafayette New Iberia Research Center Chimpanzee Advisory Committee Policy 1.0 Purpose The Chimpanzee Advisory Committee (CAC) is responsible for review of potential studies utilizing chimpanzees for biomedical resear

Source URL: nirc.louisiana.edu

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Pigs possess complex ethological traits similar to dogs and chimpanzees. By Christina M. Colvin and Lori Marino If

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news and views the chimpanzee lineage has no fossil record whatsoever. One explanation has been that chimpanzees have always lived in forested environments, and that forest creatures are rarely preserved as fossils. Homi

Source URL: www.astro.umd.edu