Different source - different story.

The potential landmark thaw - the first time in human history the pole would be ice-free - is a stark sign of global warming, according to an article Friday on the web site of the The Independent, a London newspaper.

"Symbolically it is hugely important," said Mark Serreze of the U.S. National Snow and Ice Data Center in Colorado. "There is supposed to be ice at the North Pole, not open water."

Yaho News: North Pole Could be Ice-Free This Summer

Related article: 'No concrete global warming proof in polar region'

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