Climate change warning: Greenland once melted and raised the ocean 5 feet.
Published
Some 400,000 years ago, Greenland was, well, green. In fact, it was an ice-free tundra landscape – perhaps covered by trees and roaming wooly mammoths.
Published
Some 400,000 years ago, Greenland was, well, green. In fact, it was an ice-free tundra landscape – perhaps covered by trees and roaming wooly mammoths.
During the Cold War, a secret U.S. Army mission, at Camp Century in northwestern Greenland, drilled down through 4560 feet of ice..