We are pleased to announce the winner of the first annual competition for the Haldane Essay Prize in Philosophy and Public Affairs! The winner is Kyle Van Oosterum, for his paper “What Are Conspiracy Theories? What, If Anything, Is Epistemically Problematic About Belief In A Conspiracy Theory?”. Many congratulations, Kyle! (The annual Haldane Essay Prize, open to Philosophy Honours Students, awards £250 to the best submission that applies philosophy to a matter of public concern.)