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This winter gave us the spectacular ice caves in the Apostle Islands. But ice can do more than just look beautiful. Musician Marlin Ledin rode his bike around the icy surface of Lake Superior, recording the sounds of the ice.
Erika Janik is the co-creator and former executive director of Wisconsin Life. She is the author of six books, including Pistols and Petticoats: 175 Years of Lady Detectives in Fact and Fiction, Apple: A Global History, and Marketplace of the Marvelous: The Strange Origins of Modern Medicine. She’s currently the executive...