UN: Global warming to melt major glaciers by 2050, including Yosemite’s
“Glaciers at some of the world’s most famous World Heritage sites are set to vanish within 30 years due to climate change — including those at Yosemite National Park, a new UN report warns. Threat level: “Glaciers in a third of the 50 World Heritage sites are condemned to disappear by 2050, regardless of efforts …