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

Located outside Mammoth Cave National Park, Horse Cave is a gateway to some of Kentucky's most spectacular natural wonders. From venturing deep into mysterious underground caves to wildlife ...

A bill was introduced Thursday in Kentucky to expand the boundaries of Mammoth Cave National Park. A release obtained by ...

Kentucky’s most well-known national park could be getting bigger, as U.S. Senator Mitch McConnell, R-Louisville, and U.S.

Under a swath of Kentucky hills and hollows is a limestone labyrinth that became the heartland of a national park. The surface of Mammoth Cave National Park encompasses about 80 square miles.

Explore Mammoth Cave National Park, the longest cave system on Earth, featuring the richest known habitat for cave wildlife in the world. It may be difficult to think of caves as spacious and grand, ...

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 introduced the "Mammoth Cave National Park Boundary Adjustment Act" in Congress.

As a controversial solar energy project moves ahead in Barren County, Mammoth Cave National Park has expressed concern over ...

image.caption} Efforts to mitigate air pollution in Mammoth Cave National Park involve collaboration between NPCA, our partners and state and federal agencies who can strengthen protections against ...

A major expansion could be coming to Mammoth Cave National Park, as lawmakers are pushing a bill to add more land to the tourist attraction. Earlier Thursday, Sen. Mitch McConnell and Congressman ...