Mammoth, the world's longest known cave system ... The toughest challenge is the five-mile, six-hour, belly-crawling Wild Cave Tour, offered daily in summer and weekends year-round.

We delicately avoid the cave walls as we bob and weave deeper into the earth. This particular tour offered at Mammoth Cave is the Domes and Dripstones tour, which includes the route for the Frozen ...

The thrilling cave tours may be the draw of Mammoth Cave National Park ... alive with wildlife like wild turkeys and white-tailed deer. The most popular route in the park is probably the Green ...

These wild woods are dotted with old stone graves ... East Coast national park road trip might just be a lantern tour of ...

A tiny shark species dating back hundreds of millions of years has been identified at Mammoth Cave National Park in Kentucky, the National Park Service announced Monday. The identification was ...

MAMMOTH CAVE, Ky. — 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 ...