The unit that has been using this vast, subterranean warren of war rooms, a dormitory, kitchen, canteen and makeshift gym as ...

Buried beneath the ice of northwest Greenland, a Cold War outpost once designed for nuclear war planning is reemerging in ...

While flying over Greenland and using advanced radar technology to map the continent's ice, NASA scientists discovered something incredible, an abandoned Cold-War-era U.S. military base 100 feet under ...

At the end of January, an analyist discovered that location data from the fitness app Strava was exposing US military bases. Publicly-available heatmaps were revealing details about the military's ...

Inside the base, Deborah Haynes spoke to Lieutenant Colonel Arsen Dmytryc - call sign Lemko - the chief of staff of 1st Corps ...

Former national security adviser John Bolton warned that the location of the summit between President Donald Trump and Russian President Vladimir Putin may compromise military secrets because “this ...

Navy tugboats guide the USS Essex to its pier at Naval Base San Diego. (File photo courtesy of the U.S. Navy) A San Diego-based U.S. Navy sailor accused of selling military secrets to a Chinese ...