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 ...

Floyd Collins got trapped in a Kentucky cave 100 years ago this week, an incident that led to the creation of Mammoth Cave National Park.

The research has only intensified since then, with new information recently revealed by Dr. John Doershuk and his team. In the following, we'll take a closer look at the new information, including ...