Known to some as the “Freshwater Everest,” if you want to explore this mountain, you don’t go up, you go down. In the middle of Lake Superior, near the boundary between Canadian and US waters, sits ...

This video captures an underwater dive in a recently completed man-made lake, where an unexpected problem was discovered during visual inspection. The dive was part of early water testing and ...

Lowered into its famous cobalt blue waters, Emmy started a 1,075-foot descent to the bottom of Lake Tahoe. In the past two years, she practiced for this dive 20 times. But Emmy isn’t your average ...

Add Yahoo as a preferred source to see more of our stories on Google. Kasey Gary Photography/Getty Images The serene view of Lake Ouachita in Arkansas. While the bright blue, crystal clear Caribbean ...