About the Authors

Joseph Watts

me@josephwatts.org

Affiliation School of Psychology, University of Auckland, Auckland, New Zealand

Oliver Sheehan

Affiliations School of Psychology, University of Auckland, Auckland, New Zealand, Max Planck Institute for the Science of Human History, Jena, Germany

Simon J. Greenhill

Affiliations School of Culture, History and Language, ANU College of Asia and the Pacific, Australian National University, Canberra, Australian Capital Territory, Australia, ARC Centre of Excellence for the Dynamics of Language, Australian National University, Canberra, Australian Capital Territory, Australia

Stephanie Gomes-Ng

Affiliation School of Psychology, University of Auckland, Auckland, New Zealand

Quentin D. Atkinson

Affiliations School of Psychology, University of Auckland, Auckland, New Zealand, Max Planck Institute for the Science of Human History, Jena, Germany

Joseph Bulbulia

Affiliation School of Art History, Classics and Religious Studies, Victoria University of Wellington, Wellington, New Zealand

Russell D. Gray

Affiliations School of Psychology, University of Auckland, Auckland, New Zealand, Max Planck Institute for the Science of Human History, Jena, Germany, Research School of the Social Sciences, Australian National University, Canberra, Australia, Allan Wilson Centre for Molecular Ecology and Evolution, Palmerston North, New Zealand

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JW OS SJG SG-N QDA JB RDG. Performed the experiments: JW OS SG-N. Analyzed the data: JW. Wrote the paper: JW OS SJG SG-N QDA JB RDG.