This summer may see first ice-free North Pole

(AP) -- There's a 50-50 chance that the North Pole will be ice-free this summer, which would be a first in recorded history, a leading ice scientist says.

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<p><a href="http://www.physorg.com/news133846173.html">This summer may see first ice-free North Pole</a></p> <p>(AP) -- There's a 50-50 chance that the North Pole will be ice-free this summer, which would be a first in recorded history, a leading ice scientist says.</p>