Weird winter weather has scientists looking to the North Pole
In this undated image by the Marine Ice Automobile Expedition, two trucks used by the expedition members cross the North Pole [AFP]

Temperatures in the Arctic could help drive extreme weather in the United States. Can we blame it on the Arctic? PJ Hanse via Flickr Last October, experts at the National Oceanic and Atmospheric Administration predicted a fairly mild winter for the United States.