Entrepreneur Nik Halik bought a defunct nuclear missile silo in Colorado for over $10 million. The US government once used ...

Companies, including Exxon and Chevron, are in various stages of extracting the brine from underground in Northeast Texas to ...

THREE Lions King Harry Kane’s new mansion looks just like Buckingham Palace, locals say. Builders have been putting the ...

Francisco Zapata Nájera was working in a gold mine in northern Mexico when an embankment collapsed on March 25 ...

Underground places you won’t believe are real Hidden cities. Salt mine shrines. Skull-encrusted catacombs. Glowworm ...

Officials concerned Iran will rebuild ballistic capabilities during truce, WSJ says; CNN reports that US intelligence ...

Matt and Ty discuss the latest on the Boston Bruins in the newest Sports Hub Underground. They touch on the B’s loss in ...

Almost £265,000 of taxpayers’ funding has been spent on connecting the island to fibre broadband via underground cables ...

Researchers are using a technique to map out Yellowstone’s subsurface. The method is geophysics, a subfield of geology that ...

Cementation Africa has been appointed as the key development partner for the underground project and will, over the next 5 ...

Pennsylvanians will now get to explore the great indoors. Gov. Josh Shapiro (D) gathered with officials below ground on ...

Laurel Caverns, Pennsylvania's first underground state park, opens April 22, offering visitors a unique cave experience.