Which makes more sense, Christianity or Scientific Naturalism? Join two scholars in a discussion about science, faith, evidence, and the meaning of life. William Lane Craig is a Christian and a professor of philosophy at Talbot School of Theology. He speaks widely on a number of topics relating to faith and reason. Garrett Hardin is a world-famous American ecologist responsible for coining the phrase “tragedy of the commons” in a 1968 paper. Hardin was professor of human ecology at UCSB from 1963 to 1978.