Though cave tours at the Mammoth Cave National Park have been suspended, visitors can still access campgrounds and trails.

Hidden River Cave in Horse Cave was closed to the public for decades until a local effort to clean it out began.

Scientists have uncovered a previously unknown species of extinct shark deep within the labyrinth of Mammoth Cave in Kentucky — the world’s longest known cave system. The species, named Macadens ...

The trail will stay closed until the shutdown ends.