A group of divers has found 100 metres of underground tunnel extending from Pines Cave, near Tantanoola. The tunnel comes within 15m of another cave, with hopes a path between the two can be found.

This VR horror game traps players underground in an abandoned mine with shambling monsters.

With a depth of around 2,199 metres, a cave in Georgia is so deep that nearly seven Eiffel Towers could fit inside.

US special operations forces want new drones for cave and tunnel operations. Drones could offer communication and situational awareness benefits over military working dogs. US special operators ...

Loper Endowed Professor of Geological Sciences Hazel Barton presented some of the details and findings from her exploration ...

A team of explorers rappelled into the shaft-like cave and found a “pinkish” animal living in a cold river of the “deep dark zone.” Take a look.

A strong air current suggested another entrance to the cave. Into the tunnel leading beyond “Hell’s Half Acre” stumbled the party. The tunnel led them into another towering amphitheatre ...

Situated just off a backroad, the cave is “humid with spacious tunnels” but “inaccessible” during the rainy season’s high water levels, according to a study published March 26 in the ...