Wisconsin’s Story Through Geology:
To many of us, Wisconsin’s summer landscape is a haven for swimming, hiking, biking, and boating. But to a geologist, the land tells a richly illustrated narrative of cataclysm and rebirth. Geologist Marcia Bjornerud introduces us to the many stories she sees written on Wisconsin.
Commentator Marcia Bjornerud is a professor of Geology at Lawrence University, and the author of the Reading the Rocks: The Autobiography of the Earth.