Record-Breaking Temperatures Are Rapidly Melting Alaska’s Glaciers | NBC Nightly News

Temperatures in the 49th state are rising twice as fast as the rest of the world, causing water levels to rise and endangering places of natural beauty. » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features , , , Nightly News, Meet the Press, Dateline, and the existing