A group rappelled roughly 128 feet into a deep cave before reaching the top of what they described as America’s deepest pit.

They hike for hours through a massive cave system, the kind of slow grind where every mile steals a little more energy and a little more sense of the surface, and then the cave finally opens into ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...