Cultural Group Selection Plays an Essential Role in Explaining Human Cooperation: A Sketch of the Evidence, Peter J. Richerson, Ryan Baldini, Adrian V. Bell, Kathryn Demps, Karl Frost, Vicken Hillis, Sarah Mathew, Emily Newton, Nicole Naar, Lesley Newson, Cody Ross, Paul Smaldino, Timothy M. Waring, Matthew Zefferman
Timothy M Waring