NATO Secretary-General Mark Rutte has warned Russia that the alliance would always stand by Poland or any other ally and that ...

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

Vice President JD Vance will travel to Greenland this week, including a stop at Pituffik Space Base, the U.S. Defense Department's northernmost installation and its only outpost on the island.