AdvertisementIn A Shift From 2008 Race, Obama's Hush On ClimateOctober 25, 2012Richard HarrisfacebookEmailA boat skims through the melting ice in the Ilulissat fiord, on the western coast of Greenland, in 2008. The glacier is the most active in the Northern Hemisphere, producing 10 percent of Greenland's icebergs, or some 20 million tons of ice per day. But experts say the glacier is in bad shape because of climate change. (AFP/Getty Images)