About the Authors
- David A. Raichlen
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* E-mail: raichlen@email.arizona.edu
Affiliation School of Anthropology, University of Arizona, Tucson, Arizona, United States of America
- Adam D. Gordon
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Affiliation Department of Anthropology, University at Albany–SUNY, Albany, New York, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: DR AG. Analyzed the data: DR AG. Contributed reagents/materials/analysis tools: DR AG. Wrote the paper: DR AG.