Evolutionary psychologist Steven Pinker, the Johnstone Family Professor of Psychology at Harvard, is the featured guest, discussing both his nontheistic views, and his concerns about the current administration's attacks against science in order to placate the religious right. Theocracy Alert" discusses the Rev. Wright-Rev. Hagee fallout on the presidential campaigns. The hosts discuss the problem with Easter, and also pay tribute to nonbeliever Arthur C. Clarke, who died this week."