Authors, scholars and intellectuals reflect on topics of Catholic thought and culture in the modern world.

Dr. Brad S. Gregory is Professor of History at the University of Notre Dame, where he has taught since 2003. He specializes in the history of Christianity in Europe during the Reformation. He is the author of the much-discussed book, The Unintended Reformation: How a Religious Revolution Secularized Society (Belknap, 2012), which received two book awards. His latest book is entitled Rebel in the Ranks: Martin Luther, the Reformation, and the Conflicts that Continue to Shape Our World (HarperOne, 2017).