(Becky Bohrer | The Associated Press) In this Feb. 15, 2016 file photo, snow-covered mountains are seen behind the Mendenhall Glacier in Juneau, Alaska. The massive Alaska ice field that feeds Juneau's Mendenhall Glacier, a tourist attraction viewed by hundreds of thousands each year, could be gone by 2200 if climate warming trends continue, according to a new University of Alaska Fairbanks study.