New photographs show that a giant glacier that's nearly twice the size of Manhattan is close to breaking off from Greenland, and scientists were shocked at the speed of glacial break-up. "I was ...
ON JAKOBSHAVN GLACIER, Greenland - The pilot eased his 5-ton helicopter toward the glacier's rumpled surface, aiming for the lightest of setdowns atop one of the world's fastest-flowing ice streams.
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