Majors glaciers, including Yosemite, expected to be gone in next 23 years
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One-third of glaciers at World Heritage Sites will disappear by 2050, including some of the most famous in places like the Dolomites in Italy, the Yosemite and Yellowstone parks in the United States and Mount Kilimanjaro in Tanzania, according to a new report by UNESCO, which said global warming will melt the giant ice sheets whatever the temperature rise scenario.

