Carleton College Professor Emerita of Geology and a Board Member of the Cannon Valley Elder Collegium Mary Savina discusses learning about the history of our planet through its minerals, and the possibility that we are living in an extinction era. Hosted by Joe Moravchik.
College on the Radio with guest William North, 4-29-26
Host Joe Moravchik talks with Carleton Professor of History William North about his research in Medieval History, what aspects of the Middle Ages he is
April 29, 2026
