What does the warming of the greatest of the Great Lakes mean for its natural systems? What does it mean for the lake's legacy as being famously cold, clear, and clean? These questions are at the heart of A SEA CHANGE FOR SUPERIOR, THE WARMING OF THE WORLD'S LARGEST LAKE where we take a fresh look at Lake Superior’s natural and cultural legacy, how the lake is fairing in a time of unprecedented change, and how citizens can help mitigate today’s problems and those that the future portends.