Jesper Frøkjær Sørensen is senior lecturer in Comparative Religion at Aarhus University, Denmark specializing in cognitive and evolutionary approaches to ritual and magic, cognitive historiography and cultural immunology. He is the author of A Cognitive Theory of Magic (2007, AltaMira Press).
Anders Klostergaard Petersen is senior lecturer in Science of Religion, Aarhus University, specializing in formative Christ-religion and evolutionary approaches to religion. He has recently co-authored with Turner, Maryanski, and Geertz, The Emergence and Evolution of Religion: By Means of Natural Selection (2018, Routledge).