Ingroup-Outgroup Bias in Contagious Yawning by Chimpanzees Supports Link to Empathy

Open Access

Peer-reviewed

Research Article

Matthew W. Campbell ,

* E-mail: matthew.campbell@emory.edu

Affiliation Living Links Center, Yerkes National Primate Research Center, Emory University, Atlanta, Georgia, United States of America
⨯
Frans B. M. de Waal

Affiliation Living Links Center, Yerkes National Primate Research Center, Emory University, Atlanta, Georgia, United States of America
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Reader Comments

our animal features are becoming common ground, and change the preception of Hommo sapiens as unique different and 'holy'.

No competing interests declared.

Chimpanzees
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Pain
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Functional magnetic resonance imaging
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Primates
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