Polaris unveils two military snowmobiles for extreme cold and heavy-duty operations. Colombia’s new fighter will be the Saab ...

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

Defense Secretary Pete Hegseth spent Friday morning working out in the snow with US forces in Poland — as new military ads reflect a renewed pride in power ... shared photos of himself jogging ...