Nature’s underground wonders have captivated explorers and curious travelers across the country for centuries. From ...

Nature’s underground wonders have captivated explorers and curious travelers across the country for centuries. From ...

The deepest free-fall pit in the lower 48 United States, the Fantastic Pit features a staggering 586 feet (179m) drop - a ...

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.

Would Krubera take us there? Cutting a jagged path through ... Two decades later, I organized a series of expeditions to investigate new deep caves, using dye traces in cave streams to probe ...

In the deep valleys between we could see a hodgepodge ... You should come with us.” To camp inside the cave, the team pitches two tents to accommodate up to 12 people. At this point, more ...

Our drive to understand the evolutionary history of life on Earth leads us to search for clues deep underground. Cave divers are at the forefront of this research, helping us access some of the ...