Largest ice mass in California's Yosemite park melting, disappearing
Wednesday, October 2, 2013 - 17:30
in Earth & Climate
YOSEMITE NATIONAL PARK, Calif., Oct. 2 (UPI) -- The largest ice mass in Yosemite, a glacier that is the California park's key source of water, is melting fast and could be gone in 20 years, scientists say.