Buried beneath the ice of northwest Greenland, a Cold War outpost once designed for nuclear war planning is reemerging in ...

A long-traveling mantle heat surge born near Greenland is still shaping North America from below. Credit: Shutterstock A deep heat mass beneath the Appalachians appears to have started near a rift ...

Approximately 400,000 years ago, some areas of Greenland that are now covered by a thick layer of ice were exposed to fresh ...

Minerals from a cave in Greenland reveal that the Arctic was warm and had no permafrost, with CO₂ levels similar to today's.

The idea of the United States taking over Greenland sounds like fantasy, but it has been seriously considered. This documentary uncovers the history, politics, and motives behind the plan.