Christian Humanist Profiles 119: Saint Columban: His Life, Rule, and Legacy

Todd Pedlar interviews Dr. Owen Gingerich, author of "God's Planet," published by Harvard University Press in 2014, on issues of science and religious belief.

Michial Farmer interviews Stephen Backhouse about his recent book, "Kierkegaard: A Single Life."

Nathan Gilmour talks with Mats Wahlberg about his recent book "Revelation as Testimony: A Philosophical-Theological Study."