One of the World’s Coldest Places Is Now the Warmest it’s Been in 1,000 Years, Scientists Say Ice in Greenland, one of the planet's refrigerators, is defrosting, leading to melting events that could raise sea levels 20 inches by the end of the century. By Bob Berwyn
Long-lost Core Drilled to Prepare Ice Sheet to Hide Nuclear Missiles Holds Clues About a Different Threat By Bob Berwyn
Going, Going ... Gone: Greenland’s Melting Ice Sheet Passed a Point of No Return in the Early 2000s By Bob Berwyn