Chimpanzees and Humans Mimic Pupil-Size of Conspecifics

• Mariska E. Kret ,

  * E-mail: m.e.kret@uva.nl

  Affiliations Primate Research Institute, Kyoto University, Inuyama, Aichi, Japan, Department of Psychology, University of Amsterdam, Amsterdam, the Netherlands, Amsterdam Brain and Cognition (ABC) center, Amsterdam, the Netherlands

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• Masaki Tomonaga,

  Affiliation Primate Research Institute, Kyoto University, Inuyama, Aichi, Japan

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• Tetsuro Matsuzawa

  Affiliation Primate Research Institute, Kyoto University, Inuyama, Aichi, Japan

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