Why Arctic Sea Ice Melts So Quickly
During the Arctic spring and summer, ponds of freshwater appear on the melting ice, dotting the landscape with a dazzling range of blues. Despite their beauty, these melt ponds are a harbinger of climate change in the Arctic, according to a new study by ...http://www.nbcnews.com/id/50539203/ns/technology_and_science-science/t/why-arcti...



