Has the U.S. military forgotten how to fight in the snow? That's what some experts say, and the Pentagon is worried they ...

During the Cold War, the US poured support into Arctic military outposts and climate research amid fears of a Russian invasion. Climate change is still on the military’s radar as a threat multiplier.

Camp Century was built to store nukes beneath Greenland's ice. See photos of the underground, "Star Wars"-like site.

The Trump administration has signaled the military won't be focusing on climate change, a move that follows decades of ...

In this episode of "In the Shadows with Jason Bellini," go inside America's Arctic war game. See what it's like to do battle ...

Hegseth shuts the Office of Net Assessment for no good reason.

President Trump may be turning relations with NATO and Russia inside out, but winter war games revealed that two militaries’ cooperation was unchanged.

Washington and Beijing have entered a phase of hardened rhetoric, reciprocal sanctions, and reduced people-to-people ...

In the late 1940s, Arctic temperatures were warming and the Cold War was ... The U.S. military emits more planet-warming ...

In the late 1940s, Arctic temperatures were warming and the Cold War was heating up. The U.S. military had grown increasingly nervous about a Soviet invasion across the Arctic. It built bases and ...