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.

As home to the longest-known cave system in the world, Mammoth Cave National Park is ... and drapery rock formations like Frozen Niagara. The wonder was discovered in 1923, when the cave's early ...

Cave explorer Floyd Collins got trapped in Sand Cave in Kentucky 100 years ago and later died. The incident drew national attention and helped lead to the creation of Mammoth Cave National Park.

It may come as a surprise that the subterranean world of Mammoth Cave is not immune to the impacts of air pollution. Airborne contaminants can find their way into the cave passages, affecting delicate ...

T. trimblei was identified through adult and juvenile teeth in Mammoth Cave and the Bangor Formation in Alabama. Researchers reached the first specimen after crawling on their hands and knees for ...

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 ...

The bits turn to clumps, affecting the cave’s formations and harming its denizens. Enter “lint camp,” sleepaway camp for speleologists, spelunkers, cavers, and good-natured hangers-on. Every year, ...

Cave explorer Floyd Collins got trapped in Sand Cave in Kentucky 100 years ago and later died. The incident drew national attention and helped lead to the creation of Mammoth Cave National Park.