About the Authors
- Luke J. Matthews
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* E-mail: ljmatth@fas.harvard.edu
Affiliation Department of Human Evolutionary Biology, Harvard University, Cambridge, Massachusetts, United States of America
- Jamie J. Tehrani
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Affiliation Department of Anthropology, Durham University, Durham, United Kingdom
- Fiona M. Jordan
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Affiliation Evolutionary Processes in Language and Culture, Max Planck Institute for Psycholinguistics, Nijmegen, The Netherlands
- Mark Collard
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Affiliations Human Evolutionary Studies Programme and Department of Archaeology, Simon Fraser University, Burnaby, British Columbia, Canada, Department of Anthropology, University of Missouri, Columbia, Missouri, United States of America
- Charles L. Nunn
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Affiliation Department of Human Evolutionary Biology, Harvard University, Cambridge, Massachusetts, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: LJM JJT FMJ MC CLN. Analyzed the data: LJM JJT FMJ. Wrote the paper: LJM JJT FMJ MC CLN.