About the Authors

Mark M. Tanaka

m.tanaka@unsw.edu.au

Affiliation Evolution & Ecology Research Centre, School of Biotechnology & Biomolecular Sciences, University of New South Wales, Sydney, New South Wales, Australia

Jeremy R. Kendal

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

Kevin N. Laland

Affiliation School of Biology, University of St Andrews, Fife, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MMT JK KNL. Analyzed the data: MMT JK KNL. Contributed reagents/materials/analysis tools: MMT JK KNL. Wrote the paper: MMT JK KNL.