NASA scientists rediscovered an abandoned U.S. nuclear base that lies entombed beneath at least 100 feet of ice.

The island briefly fell under the protection of the United States, which was interested in its critical weather stations, after Germany occupied Denmark during World War II. President Harry Truman ...

Centuries of flawed maps have led to a misconception about Greenland's size, which is nowhere near as big as it looks on the familiar flat world map. It's certainly not a small island: It's about ...