About the Authors
- Meir M. Barak
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Contributed equally to this work with: Meir M. Barak, Daniel E. Lieberman
* E-mail: barakm@winthrop.edu (MMB); danlieb@fas.harvard.edu (DEL)
Current address: Department of Biology, Winthrop University, Rock Hill, South Carolina, United States of America
Affiliations Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany, Department of Human Evolutionary Biology, Harvard University, Cambridge, Massachusetts, United States of America
- Daniel E. Lieberman
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Contributed equally to this work with: Meir M. Barak, Daniel E. Lieberman
* E-mail: barakm@winthrop.edu (MMB); danlieb@fas.harvard.edu (DEL)
Affiliation Department of Human Evolutionary Biology, Harvard University, Cambridge, Massachusetts, United States of America
- David Raichlen
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Affiliation School of Anthropology, University of Arizona, Tucson, Arizona, United States of America
- Herman Pontzer
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Affiliation Department of Anthropology, Hunter College, New York, New York, United States of America
- Anna G. Warrener
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Affiliation Department of Human Evolutionary Biology, Harvard University, Cambridge, Massachusetts, United States of America
- Jean-Jacques Hublin
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Affiliation Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: DEL MMB JJH. Performed the experiments: DEL MMB HP DR AGW. Analyzed the data: DEL MMB HP DR AGW. Contributed reagents/materials/analysis tools: DEL JJH HP DR. Wrote the paper: DEL MMB.