About the Authors

Maria Priestley

Affiliation Department of Anthropology, Durham University, Durham, United Kingdom

Alex Mesoudi

a.mesoudi@exeter.ac.uk

Current address: Human Biological and Cultural Evolution Group, Department of Biosciences, College of Life and Environmental Sciences, University of Exeter, Penryn, United Kingdom

Affiliation Department of Anthropology, Durham University, Durham, United Kingdom

Competing Interests

Alex Mesoudi declares his role as PLOS ONE Section Editor. This does not alter the authors’ adherence to PLOS ONE Editorial policies and criteria.

Author Contributions

Conceived and designed the experiments: MP AM. Performed the experiments: MP. Analyzed the data: MP AM. Contributed reagents/materials/analysis tools: MP. Wrote the paper: MP AM.