A monotonous hum seemed to be emanating from Greenland. It would last for ... Last month, the U.S. Geological Survey reported a 56-foot landslide tsunami in Alaska’s Pedersen Lagoon.

NASA and France's CNES (Centre National d'Études Spatiales) working on the international Surface Water and Ocean Topography (SWOT) satellite mission, recently captured the unique contours of a ...

If the landslide at the Barry Arm fjord collapses, its falling ice and rock could generate a devastating 650-foot-high ...