Inside the aptly named Mammoth Cave, you’ll find tube-like passageways, great rooms with sparkling walls, slot canyons, huge domes, and even a dripstone that resembles a frozen waterfall.

Mammoth-On is hosted by Friends of Mammoth Cave, which partners with the cave to fund projects and programs that provide ...

The national park service says more than 40 species of ancient sharks have been discovered at mammoth cave in the past 10 months. In February 2024, two other new species of shark were discovered ...