Ouarkziz Impact Crater May 9, 2012 | NASA Earth Observatory "The Ouarkziz Impact Crater is located in northwestern Algeria, close to the border with Morocco.... Impactites and Diamonds in the Popigai Crater September 18, 2012 | Geology.com In an article on impact breccia, Geoffrey Notkin reports on impact breccia anddiamonds found in... Flooding in Greenland? July 29, 2012 | Earth Observatory Melting across the Greenland ice sheet has some rivers flowing at flood levels. Earth... Information from Greenland Ice Cores January 27, 2013 | National Science Foundation "The International North Greenland Eemian Ice Drilling project results indicate that melting of the Antarctic... Greenland Ice Loss Estimation December 12, 2012 | Princeton University Princeton researchers have developed a method of measuring changes in Earth's surface from satellite data.... Unprecedented Greenland Ice Sheet Melting July 25, 2012 | NASA "For several days this month, Greenland's surface ice cover melted over a larger area than... Popigai: The World’s Largest Diamond Deposit September 21, 2012 | Geology.com The impact occurred where Archean graphite-garnet gneiss basement rock was overlain by about 1.5 kilometers... Excavating the Oldest Town in Europe November 2, 2012 | BBC Archaeolgists in Bulgaria are excavating a prehistoric town that is thought to be the oldest... |