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

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, ...

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.

The sun begins to set on Mammoth Cave National Park on Wednesday, Feb. 7, 2024. (Grace Ramey/[email protected]) Mammoth Cave National Park may be getting more mammoth.

A major expansion could be coming to Mammoth Cave National Park, as lawmakers are pushing a bill to add more land to the ...

Mammoth Cave National Park, located in the state of Kentucky, has the world's largest network of natural caves and underground passageways, which are characteristic examples of limestone formations.

Like many places, Mammoth Cave—Kentucky’s only national park and the world’s longest cave system—saw its visitation hit hard by the COVID-19 pandemic. In 2019, more than half a million ...

Sen. Mitch McConnell and Rep. Brett Guthrie introduced the "Mammoth Cave National Park Boundary Adjustment Act" in Congress.

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