Humans first discovered this complex limestone labyrinth some 4,000 years ago beneath the Green River Valley of Edmonson County, Kentucky. To this day, explorers have yet to find an end to it, despite ...

In October 2001 IUCN received reports of a proposal to develop a large industrial estate (1,000 acres), airport (1,700 acres) and transport interchange node (1,000 acres) on Sinkhole Plain, Warren ...

Mammoth Cave is located about 30 minutes outside Bowling Green, Kentucky by car. According to the park’s website, prehistoric seas deposited limestone in the area around 325 million years ago.

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.

Despite its reputation as one of the most beautiful autumn destinations for its foliage and dramatic views, polluting industrial facilities across Kentucky and the surrounding regions from the ...

Kentucky Edition is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV ...

Students get hands-on lessons in geography, history, geology, and other subjects through the efforts of Mammoth Cave National Park and the Environmental Education Department. Kentucky Edition is ...