Researchers: Tibetan Glacial Melt Threatens Billions gdb.voanews.com/9F203BD9-27A5-479B-B932-FB004E8E2357_w640_r1_s.jpg FILE - Herders graze their yak in the grasslands of the high Tibetan Plateau in the county of Naqu, Tibet, China, July 6, 2006. http://investorshub.advfn.com/boards/read_msg.aspx?message_id=123935931