Melting Glaciers Experts say two-thirds of Himalayan glaciers could melt over the next 40 years. The Mekong team treks to the Mingyong Glacier in northern Yunnan, China, a 12-km sheet of ice. 2009.12.07 Related links: Traveling down the Mekong River Read the blog Take the quiz MORE Multimedia Drinking Water Runs Dry Part 5: How Black is the Dragon? Part 4: A Stream Becomes a Sewer Part 2: Scorched Rare Earth Map of Dams in Laos MOST READ RFA China steps up checks for people bypassing the ‘Great Firewall’ Junta troops flee fighting into Thailand from Myanmar’s Kayin state 100,000 North Koreans work abroad, earning US$500 million a year: UN Chinese state TV reports passage of Hong Kong security law before vote Chinese residents of North Korea worry about returning from China