UN report: One-third of the glaciers in the World Heritage area may disappear by 2050 The United Nations Educational, Scientific and Cultural Organization released a report on November 3 that due to global warming, some well-known glaciers located in the world heritage area may melt by 2050, including the Dolomites in Italy, Yellowstone and Yosemite in the United States. National park, glacier of Mount Kilimanjaro, Tanzania. According to Reuters, about 18,600 glaciers are dist