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Melt Or Grow? Fate Of Himalayan Glaciers Unknown

A few years ago, the U.N.'s climate panel warned that the Himalayas' glaciers were quickly disappearing. The claim was dead wrong. The true picture of how the ice in those glaciers is responding to a warming world is far more complex. "There are so many uncertainties that it's really hard to predict the future of the glaciers," says one scientist.