Link between rapidly warming Arctic and extreme cold weather inUS

The research reveals how rising temperatures of the Arctic might be allowing frigid air in the region to move southward more frequently than ever before. However, scientists say more data is needed to prove the claim. Here are the details.
How the rapidly warming Arctic might be allowing frigid air in the region to move southward more frequently than ever before.

Rapid Arctic warming triggers extreme winter events in US: study - France 24

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Link between rapidly warming Arctic and extreme cold weather inUS

Unraveling Climate Change's Link to Extreme Winter Storms - The New York Times

Study reveals extreme winter weather is related to Arctic change