NPCA shares the latest archaeological discovery at Mammoth Cave National Park, which has a pretty fascinating human history, too.

After the saltpeter mining stopped, Mammoth Cave became famous with the release of businessman and wealthy landowner Nahum Ward's 1815 cave map ... in the caves is the Kentucky cave shrimp ...

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.

Researchers collecting fossils deep inside Kentucky's Mammoth Cave have uncovered the remains of a never-before-seen species — an absolutely tiny ancient shark with nail-like teeth.

A new-to-science species of ancient shark was recently discovered in Mammoth Cave National Park in Kentucky. The small shark named Clavusodens mcginnisi, or “McGinnis’ nail tooth,” is a new ...

Our experts and advocates also continue urging EPA to strengthen clean air standards to protect the ecological integrity of parks like Mammoth Cave, both on the surface and in underground realms of ...