Traverse 330 steps on the way to such distinctive chambers as the “Devil’s Kitchen” and the “Crystal Vault.” Wild caving ...

Researchers from the University of Northern Iowa are exploring some of the nation’s deepest caves to learn about life in ...

The calcites grew underground, fed by the manganese-rich water. Sebree believes that when these rocks shattered, since calcite is weaker than the limestone also comprising the cave, the calcite ...

Visitors will be able to enjoy a half-mile loop through the narrow passages and steep sections of the stunning marble cavern ...

Looking to take an underground adventure in the state of Missouri? There are many wonderful caves you can visit, depending on ...

The House budget includes $1.2 million to use drones for creating a 3D map to identify pollution sources threatening clarity ...

Fluorescent cave minerals are helping scientists explore how life could survive in harsh places like Europa. Far beneath Earth’s surface, rock and mineral formations conceal a hidden brilliance. When ...

Crystal Cave includes more than 3 miles of surveyed passageways, carved by water over roughly a million ... the Sierra Nevada range — and an underground stream runs alongside much of the cave ...

Geologists say Kentucky’s natural underground drainage system is overwhelmed following the recent massive rainfall - ...