There are alot of great caves in the US but there is a hot debate over which one is better Mammoth Cave or Carlsbad Caverns.

MAMMOTH CAVE, Ky. — During a late January tour of Mammoth Cave, the guide clapped his hands, and the already dim lights went out. He had brought our group to a stop in a flat area – like a ...

Researchers have traced the rise of farming in these groups by looking at pre-historic poo ... in locations away from cave tours.” There’s no entrance fee for Mammoth Cave National Park ...

The surface of Mammoth Cave National Park encompasses about ... For a half-day visit, you might take the Historic Tour, which combines geology with Mammoth's rich history, or the challenging ...

Floyd Collins entered Sand Cave a century ago today to explore its prospects as a visitor site and became trapped in a passageway not much wider than his chest, dislodging a 27-pound rock that pinned ...