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 Carleton President Emeritus Steve Poskanzer 2-25-26
Carleton College President Emeritus, and current Professor of Political Science, Steven Poskanzer, is Joe Moravchik’s guest. Steve has researched and written a newly released book
February 26, 2026
