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In Press
Maclean, E. & Hare, B. in press. Spontaneous triadic play in bonobos and chimpanzees. Journal of Comparative Psychology.
Nunn, C. & Hare, B. in press. Pathogen flow: what we need to know. American Journal of Primatology. doi: 10.1002/ajp.22070.
Rosati, A., Wobber, V., Warneken, F., Melis, A., Herrmann, E., Kaminski, J., Tan, J., Krupenye, C., Schroepfer, K., Hare, B. in press. Assessing the psychological health of captive and wild apes: a response to Ferdowsian et al. in press. Journal of Comparative Psychology. doi: 10.1037/a0029144.
Rosati, A. & Hare, B. in press. Decision-making across social contexts: competition increases risk-prone choices in chimpanzees and bonobos. Animal Behaviour.
Rosati, A. & Hare, B. in press. Divergent spatial memory development in chimpanzees and bonobos. Developmental Science. doi: 10.1111/j.1467-7687.2012.01182.x
Tan, J. & Hare, B. in press. Bonobos share with strangers. PLoS One.
Wobber, V. & Hare, B. in press. The evolution of human socio-cognitive development. In: The Development of Social Cognition. Banaji, M. & Gelman, S. (eds). Harvard Press.
Woods, V. & Hare, B. In press. Think outside the lab: African sanctuaries as a new resource for non-invasive research on great apes. In: Encyclopedia of Applied Animal Behavior and Welfare (Ed. by D. Mills). CABI publishing.
2012
Hare, B, Wobber, V, & Wrangham, R. 2012. The self-domestication hypothesis: evolution of bonobo psychology is due to selection against aggression. Animal Behavior. 1-13. [Download]
Herrmann, E., Keupp, S., Hare, B., Vaish, A., Tomasello, M. 2012. Direct and Indirect reputation formation in great apes and human children. Journal of Comparative Psychology. doi: 10.1037/a0028929. [Download]
MacLean, E., Matthews, L., Hare, B., Nunn, C., Anderson, R., Aureli, F., Brannon, E.,Call, J., Drea, C., Emery, N., Haun, D., Herrmann, E., Jacobs, L., Platt, M., Rosati, A., Sandel, A., Schroepfer, K., Seed, A., Tan, J., van Schaik, C., Wobber, V. 2011. How does cognition evolve?: phylogenetic comparative psychology. Animal Cognition. 15, 223-238. [Download]
Maclean, E & Hare, B. 2012. Bonobos and chimpanzees infer the target of an actor's attention. Animal Behaviour. 83, 345-353. [Download]
2011
Hare, B. 2011. From hominoid to hominid mind: what changed and why. Annual Reviews of Anthropology. 40: 293-309. [Download]
Hare, B. & Tan, J. 2011. What cooperative abilities did we inherit as an ape? The Primate Mind. De Waal, F. & Ferrari, P. (eds). Harvard Press. [Download]
Herrmann, E., Hare, B. Cisseski, J., Tomasello, M. 2011. The origins of human temperament: children avoid novelty more than other apes. Developmental Science. 14, 1393-1405. [Download]
Sandel, A., Maclean, E., Hare, B. 2011. Convergent evolution in the social cognitive abilities of lemurs. Animal Behaviour. 81, 925-931. [Download]
Schroepfer, K., Rosati, A., Chartrand, T., Hare, B. 2011. Use of "entertainment" chimpanzees distorts public perception regarding their conservation status. PLoS One. 6, 26048. [Download]
Wobber, T., Hare, B. 2011. Psychological health of orphan bonobos and chimpanzees in African sanctuaries. PLoS One, 6, e17147. [Download]
Woods, V. & Hare, B. 2011. Bonobo but not chimpanzee infants use socio-sexual contact with peers. Primates. 52, 111-116. [Download]
2010
Melis, A., Warneken, F., & Hare, B. 2010. Collaboration and helping in chimpanzees. In: The Chimpanzee Mind (Ed. by E. Lonsdorf, S. Ross, & T. Matsuzawa). Springer. [Download]
Herrmann, E., Hare, B. Call, J., & Tomasello, M. 2010. Differences in the cognitive skills of bonobos and chimpanzees. PLoS One. 5(8), e12438. [Download]
Woods, V. & Hare, B. 2010. Bonobo but not chimpanzee infants use socio-sexual contact with peers. Primates. [Download]
Rosati, A. & Hare, B. 2010. Chimpanzee and bonobos distinguish between risk and ambiguity. Proceedings of Royal Society: Biology Letters. [Download]
Rosati, A., & Hare, B. 2010. Social cognition: From behavior-reading to mind-reading. In: Encyclopedia of Behavioral Neuroscience (Ed. by G. Koob, M. Le Moal, & R. Thompson). Erlbaum. 3, 263-268. [Download]
Wobber, V., Hare, B., Maboto, J., Lipson, S. Wrangham, R., & Ellison, P. 2010. Differential changes in steriod hormones before competition in bonobos and chimpanzees. Proceedings of the National Academy of Sciences. 107(28): 12457-12462. [Download]
Rosati, A., Santos, L., Hare, B. 2010. Primate social cognition: Thirty years after Premack and Woodruff. In: Cognitive Neuroethology (Ed. by A. Gazenifar & M. Platt). Oxford University Press. 117-142. [Download]
Hare, B. Kwetuenda, S. 2010. Bonobos voluntarily share their own food with others. Current Biology. 20, R230-231. [Download]
Wobber, V., Wrangham, R., Hare, B. 2010. Bonobos exhibit delayed development of social behavior and cognition relative to chimpanzees. Current Biology. 20, 226-230. [Download]
Herrmann, E., Call, J., Hernández-Lloreda, M., Hare, B. , Tomasello, M. 2010. The structure of individual differences in the cognitive abilities of children and chimpanzees. Psychological Science. 21(1) 102-110. [Download]
Wobber, V., Wrangham, R. & Hare, B. 2010. Application of the heterochrony framework to the study of behavior and cognition. Communicative and Integrative Biology. 3(4) 1-2. [Download]
Vlamings, P., Hare, B., & Call, J. 2010. Reaching around barriers: The performance of great apes and 3- to 5-year-old children on an inhibitory control task. Animal Cognition. 13, 273-285. [Download]
Wobber, V., Wrangham, R., Hare, B. 2010. Evidence for delayed development of social behavior and cognition in bonobos relative to chimpanzees. Current Biology.20, 226-230. http://evolutionaryanthropology.duke.edu/uploads/media_items/bonobos-exhibit-delayed-development-of-social-behavior-and.original.pdf
Hare, B. Rosati, A. Breaur, J., Kaminski, J., Call, J., Tomasello, M. 2010. Dogs are more skilled than wolves with human social cues: a response to Udell et al (2008) and Wynne et al. (2008). Animal Behaviour. 79, e1-e6.
Herrmann, E., Call, J., Hernández-Lloreda, M., Hare, B. , Tomasello, M. 2010. Cognition in chimpanzees and children has different factor structure. Psychological Science. 21, 102-110
2009
Hare, B. 2009. What is the effect of affect on bonobo and chimpanzee problem solving? The Neurobiology of the Umwelt: how living beings perceive the world (Ed. by A. Berthoz & Y. Christen). Springer Press. 89-102. [Download]
McIntyre, M., Herrmann, E., Wobber, V., Halbwax, M., Mohamba, C., deSousa, N., Atenica, R., Cox, D. & Hare, B. 2009. Bonobos have more human-like second-to-fourth finger length ratio (2D:4D) than chimpanzees: a hypothesized indication of lower prenatal androgens. Journal of Human Evolution. 56, 361-365. [Download]
Melis, A., Hare, B., & Tomasello, M. 2009. Chimpanzees negotiate in a bargaining game. Evolution and Human Behaviour. 30, 381-392. [Download]
Rosati, A. & Hare, B. 2009. Looking past the model species: diversity in gaze following skills across primates. Current Opinion in Neurobiology. 19, 45-51. [Download]
Wobber, V. & Hare, B. 2009. Testing the social dog hypothesis: are dogs also more skilled than chimpanzees in non-communicative social tasks? Behavioral Processes. 81, 423-428. [Download]
Woods, V. & Hare, B. 2009. Out of our minds: how did Homo sapiens come down from the trees, and why did no one follow? In: Innovative Science (Ed. by M. Brockman), pp. 170-184. Vintage Books. [Download]
2008
Hare, B. 2008. Review of Baboon Metaphysics (By D. Cheney & R. Seyfarth). Animal Behaviour. 76, 253-255. [Download]
Heilbronner, S., Rosati, A., Stevens, J., Hare, B., & Hauser, M. 2008. A fruit in the hand or two in the bush? Ecological pressures select for divergent risk preferences in chimpanzees and bonobos. Proceedings of the Royal Society: Biology Letters. 4, 246-249. [Download]
Herrmann, E., Call, J., Hernández-Lloreda, M., Hare, B., & Tomasello, M. 2008. Humans are valid experimenters for human-nonhuman ape comparisons. Science. 319, 570. [Download]
Melis, A., Hare, B., & Tomasello, M. 2008. Do chimpanzees reciprocate received favors? Animal Behaviour. 76, 951-962. [Download]
Ross, S., Lukas, K., Longsdorf, E., Stoinski,T., Hare, B., Shumaker R., & Goodall, J. 2008. Inappropriate use and portrayal of chimpanzees. Science. 319, 1487. [Download]
Wobber, V., Hare, B., & Wrangham, R. 2008. Great apes prefer cooked foods. Journal of Human Evolution. 55, 340-348. [Download]
2007
Burnham, T. & Hare, B. 2007. Engineering human cooperation: does involuntary neural activation increase public goods contributions? Human Nature. 18, 2, 88 - 108. [Download]
Hare, B., Melis, A., Woods, V., Hastings, S., & Wrangham, R. 2007. Tolerance allows bonobos to outperform chimpanzees in a cooperative task. Current Biology. 17, 619-623. [Download]
Warnaken, F., Hare, B., Melis, A., Hanus, D., & Tomasello, M. 2007. Spontaneous altruism by chimpanzees and children. Public Library of Science: Biology. 5, 1-7. [Download]
Herrmann, E., Call, J., Hernández-Lloreda, M., Hare, B., & Tomasello, M. 2007. Humans have evolved specialized skills of social cognition: the cultural intelligence hypothesis. Science. 317, 1360-1365. [Download]
Rosati, A., Stevens, J., Hare, B., & Hauser, M. 2007. The evolutionary origins of human patience: temporal preferences in chimpanzees, bonobos, and human adults. Current Biology. 17, 1-6. [Download]
Hare, B. 2007. From nonhuman to human mind: what changed and why. Current Directions in Psychological Science. 16, 60-64. [Download]
Hare, B. 2007. Patience reveals chimpanzee cognitive development. Review of Cognitive Development in Chimpanzees (Ed. by T. Matsuzawa, M. Tomonaga, & M. Tanaka). Nature Neuroscience. 10, 1077. [Download]
Tomasello, M., Hare, B., Call, J., & Leehman, H. 2007. Reliance on head versus eye gaze in great apes and human infants. Journal of Human Evolution. 52, 314 - 320. [Download]
2006
Jensen, K., Hare, B., Call, J., & Tomasello, M. 2006. Are chimpanzees spiteful or altruistic when sharing food? Proceedings of the Royal Society: B. 273, 1013-1021. [Download]
Melis, A., Hare, B., & Tomasello, M. 2006. Chimpanzees recruit the best collaborators. Science. 311, 1297-1300. [Download]
Melis, A, Hare, B., & Tomasello, M. 2006. Engineering chimpanzee cooperation: social tolerance constrains cooperation. Animal Behaviour. 72, 275 - 286. [Download]
Hare, B., Call, J., & Tomasello, M. 2006. Chimpanzees deceive a human by hiding. Cognition. 101, 495 - 514. [Download]
2005-1998
Call, J., Hare, B., Carpenter, M. & Tomasello, M. 2004. “Unwilling” versus “unable”: chimpanzees understanding of human intentional action. Developmental Science. 7, 488 - 498. [Download]
Hare, B. & Tomasello, M. 2004. Chimpanzees are more skillful in competitive than in cooperative cognitive tasks. Animal Behaviour. 68, 571-581. [Download]
Hare, B. 2004. Using comparative studies of primate and canid social cognition to model our Miocene minds. Dissertation. Department of Anthropology, Harvard University. [Download]
Tomasello, M., Call, J., & Hare, B. 2003. Chimpanzees versus humans: its not that simple. Trends in Cognitive Science. 7, 239-240. [Download]
Tomasello, M., Call, J., & Hare, B. 2003. Chimpanzees understand psychological states: the question is which ones and to what extent. Trends in Cognitive Science. 7, 153-156. [Download]
Hare, B., Addessi, E., Call, J., Tomasello, M. & Visalberghi, E. 2003. Do capuchin monkeys (Cebus apella) know what conspecifics do and do not see? Animal Behaviour. 65, 131-142. [Download]
Hare, B. & Wrangham, R. 2002. Integrating two evolutionary models for the study of social cognition. In: The Cognitive Animal (Ed. by M. Beckoff, C. Allen, & G. Burhgardt), pp. 363-369. The MIT Press. [Download]
Hare, B. 2001. Can competitive paradigms increase the validity of social cognitive experiments on primates? Animal Cognition. 4, 269-280. [Download]
Hare, B., Call, J. & Tomasello, M. 2001. Do chimpanzees know what conspecifics know? Animal Behaviour. 61, 139-151. [Download]
Tomasello, M., Hare, B. & Fogleman, T. 2001. The ontogeny of gaze following in chimpanzees (Pan troglodytes) and rhesus macaques (Macaca mulatta). Animal Behaviour. 61, 335-343. [Download]
Hare, B., Call, J., Agnetta, B. & Tomasello, M. 2000. Chimpanzees know what conspecifics do and do not see. Animal Behaviour. 59, 771-786. [Download]
Wrangham, R., Wilson, M., Hare, B. & Wolfe, N. 2000. Chimpanzee predation and the ecology of microbial exchange. Microbial Ecology in Health and Disease. 12, 186-188. [Download]
Tomasello, M., Hare, B. & Agnetta, B. 1999. Chimpanzees follow gaze direction geometrically. Animal Behaviour. 58, 769-777. [Download]
Itakura, S., Agnetta, B., Hare, B. & Tomasello, M. 1999. Chimpanzee use of human and conspecific social cues to locate hidden food. Developmental Science. 2, 448-456. [Download]
Call, J., Hare, B. & Tomasello, M. 1998. Chimpanzee gaze following in an object choice task. Animal Cognition. 1, 89-99. [Download]
Tomasello, M., Call, J. & Hare, B. 1998. Five primate species follow the visual gaze of conspecifics. Animal Behaviour. 55, 1063-1069. [Download]
Submitted and under review or revision
Rosati, A. & Hare, B. Submitted. Emotion and motivation in chimpanzee decision making.
Wobber, T., Herrmann, E., Hare, B., Wrangham, R., & Tomasello, M. Submitted. The evolution of cognitive development in Pan and Homo.
Hare, B. Invited & Submitted. Making compassion cool: a preference based approach to animal welfare. Institute for Animal Laboratory Science.