The surface of Mammoth Cave National Park encompasses about 80 square miles. No one knows how big the underside is. More than 365 miles of the five-level cave system have been mapped, and new ...

Schroers said the cave system could not keep up with the amount of rainfall the area received, which caused a quick backup ...

[email protected]. The fossilized remains of a newly discovered ancient shark species found in the depths of Kentucky’s Mammoth Cave National Park reveal not the sharp, pointy ...

The US National Park Service announced the identification of a new species of ancient shark, Clavusodens mcginnisi, ...