The US has had a military presence in Greenland since World War II. But an abandoned underground military site poses a major environmental threat as the planet warms. Researchers found thousands of ...

NASA scientists in Greenland took an unprecedented look at Cold War history when surveys found an abandoned "city under the ice." In April, two scientists surveying the Greenland Ice Sheet found Camp ...

WASHINGTON − The U.S. is trying regain control of Bagram airbase in Afghanistan, President Donald Trump says, as it seeks to reestablish a foothold in the region as a check on China. The United States ...

As NASA scientist Chad Greene flew over northern Greenland with a team of engineers in April, they never expected their radar to find something manmade buried deep within the ice. Greene and his team ...