Allen Buchanan
Allen Buchanan is Professor of Philosophy and Professor of Law at Duke University in North Carolina. His latest book is Better Than Human: The Promise and Peril of Enhancing Ourselves (2011).

Written by Allen Buchanan

A broader humanity: a volunteer from a French rescue team carries an injured girl during an evacuation from Tacloban, a city devastated by Typhoon Haiyan, November 16, 2013. Photo by Bobby Yip/Reuters

Essay/
Ethics
Beyond the paleo

Our morality may be a product of natural selection, but that doesn’t mean it’s set in stone

Allen Buchanan & Russell Powell