Research Article

Basis for Cumulative Cultural Evolution in Chimpanzees: Social Learning of a More Efficient Tool-Use Technique

  • Shinya Yamamoto mail,

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

  • Tatyana Humle,

    Affiliation: School of Anthropology and Conservation, University of Kent, Canterbury, Kent, United Kingdom

  • Masayuki Tanaka

    Affiliation: Wildlife Research Center, Kyoto University, Sakyo-ku, Kyoto, Japan

  • Published: January 30, 2013
  • DOI: 10.1371/journal.pone.0055768

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