About the Authors
- Adrian Viliami Bell
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* E-mail: adrian.bell@anthro.utah.edu
Affiliation Department of Anthropology, University of Utah, Salt Lake City, Utah, United States of America
- Katie Hinde
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Affiliations Department of Human Evolutionary Biology, Harvard University, Cambridge, Massachussetts, United States of America, Brain, Mind, and Behavior Unit, California National Primate Research Center, University of California Davis, Davis, California, United States of America
- Lesley Newson
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Affiliations Department of Environmental Science and Policy, University of California Davis, Davis, California, United States of America, College of Life and Environmental Sciences, University of Exeter, Exeter, United Kingdom
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AVB KH LN. Wrote the paper: AVB KH LN.