MINNEAPOLIS — Moonlight glinted off the rolling waves of Lake Superior and cast its soft glow on the mahogany rails and coiled ropes on deck. The wooden hull rumbled and creaked as it broke through ...

Picture yourself deep under the frigid waves of the enormous Lake Superior. As you skim along the rocky bottom, an enormous shape emerges from the gloom. This isn't something natural — the lines are ...

Lake Superior is so big that it's bigger than some of the world's seas. At 31,700 square miles, the largest freshwater lake on the globe has its own weather systems that can turn on a dime, which ...