Freshwater

FRESHWATER dives into the cold waters of Lake Superior along Minnesota's North Shore. More

Dive into the cold waters of Lake Superior along Minnesota's North Shore. Containing ten percent of Earth's freshwater, this massive force of nature remains largely unexplored. Learn from the surfers who catch its waves to the scientists who study its depths, why Lake Superior is a precious resource that should never be taken for granted.

AIR DATE 4/5/23