Earth's largest waterfall, Denmark Strait cataract, is located in Arctic waters between Iceland and Greenland and is roughly ...

For 37 years in a searing California desert, runners from across the globe have embarked on a 135-mile race through one of ...

When the running gets hard in this desert dubbed "hell on Earth," Danny Westergaard tells himself: "Slow and steady" or "smooth as butter." ...

The Bayview Mackinac Race is billed as the world’s longest and continuously-run long-distance freshwater yacht race. The race began in southern Lake Huron on Saturday.