It may come as a surprise that the subterranean world of Mammoth Cave is not immune to the impacts of air pollution. Airborne contaminants can find their way into the cave passages, affecting delicate ...

The surface of Mammoth Cave National Park encompasses about 80 ... 10 miles of passages available for tours. Rangers dispense geological lore and tell tales about real and imagined happenings ...

Beneath the United States lies a surprising network of caves shaped over millions of years. Some feel almost otherworldly, ...

Sen. Mitch McConnell and Rep. Brett Guthrie both filed the Mammoth Cave National Park Boundary Adjustment Act on Thursday.

Mammoth Cave National Park has a rich history that ... that graces the cave’s walking paths today!) Recognizing its geological and historical significance, the cave system became a national ...

The Green River, which courses through the park rose more than 40 feet – from 17 feet to nearly 60 feet – in three days, according to the U.S. Geological Survey. This rise in water level also ...