A hidden room inside Mount Chiliad tied to UFO theories and the infamous mural, finally spotted through recent leaks.

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

Holes such as this are of particular interest because they might be portals to lower levels that extend into expansive ...

NASA has revealed a 328-foot-wide hole on Mars, potentially a gateway to subterranean caves that could harbor alien life.

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 ...

A team of NASA-funded University of Northern Iowa researchers is exploring some of the deepest caves in the United States to ...

Discovered in 1878, Luray Caverns has been drawing visitors for over a century—and it's easy to see why. Located just west of ...

State Rep. Jason Shoaf secured $1.2 million in the House budget proposal to use underwater drones to map Wakulla Springs and its connecting underground river. The project aims to create a 3D map ...

Cave living is an ancient tradition, and its sustainable nature may give it a promising future. The cave dwellings in Guadix, Spain, are proof of this.

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

Join us as we take on one of our most ambitious projects yet—building a platinum cave-style underground swimming ... us a curveball': Largest-ever map of space reveals we might have gotten ...

If a map already exists ... of karst environments can alter the fluorescence of water and flowstone underground. Wind Cave National Park harbors pristine ancient water sources that contain ...