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 Professor Susan Jaret McKinstry 12-10-25
Host Joe Moravchik welcomes Carleton College Professor Emerita Susan Jaret McKinstry to the program. She taught in the English Department at Carleton for nearly 40
December 10, 2025
