In the 1960s, the U.S. built a nuclear-powered city inside underground tunnels carved into Greenland's ice sheets and then ...

NASA scientists have found the remains of a U.S. military base buried 100 feet below the surface of the ice in Greenland.

NASA scientists were looking for the bed of the ice when they stumbled across the base, which was built during the Cold War.

Camp Century was set up by the US Army after a deal was struck with Denmark that would allow bases in Greenland ...

Last year, a NASA flyover of Greenland picked up something that had been buried beneath the ice for decades. Scientist Chad ...

On September 23, an unspecified aircraft assigned to the U.S. Air Force’s 432nd Wing at Creech Air Force Base went down in ...

North Korea has a secret, previously unreported missile base near its northern border with China, which could pose a “potential nuclear threat” to much of East Asia and the United States, according to ...

Newly released top secret government records have revealed shocking swarms of UFOs at an Ohio military base with close ties to the mysterious Roswell compound, where the first downed spacecraft is ...

A sea of birch trees and Baltic pines sways in the wind as the road goes deeper into the forest. Here in the peaceful depths of western Lithuania’s Žemaitija National Park, an area of idyllic lakes, ...