(Bloomberg) -- The Greenland ice sheet, an expanse of frozen water about three times the size of Texas, is disappearing much faster than previously thought, according to new research, and the difference may already be affecting the distribution of heat around the world.Most Read from BloombergBlinken’s Return From Davos Was Delayed After Plane Broke DownApple to Sell Watches Without Oxygen Feature After Legal SetbackSingapore Minister Quits After Biggest Graft Case Since 1986Dimon Says China Ris