The sudden blast may come as a shock to many Americans after a mostly mild start to winter, but that warmth may be partly ...

Water, salt, and heat all get mixed within eddies with important climate consequences, but the boundary of an eddy is hard to ...

Rising Arctic temperatures and melting sea ice could be causing cold air to flow into the Northern Hemisphere. But not all ...

Starting Thursday, dangerously frigid air from Siberia and the North Pole is forecast to plunge the Great Lakes region into ...

There are strong upper-level winds rotating around the North Pole that normally keep all cold air contained, but in the ...

TERRIFYING “steamnados” have been spotted spiralling across lakes as Winter Storm Fern continues to claim lives across the ...

The meteorologists said the polar vortex system is set up due north of Michigan over Canada's Hudson Bay. It's at least ...

Watch as a massive bowl of Arctic air is set to bring extreme, potentially record-breaking cold temperatures to parts of the ...

The frigid temperatures, massive snow and deadly ice storm taking shape east of the Rockies might seem to conflict with life on a rapidly warming planet. But all of these things still happen, even ...

Schools are closing or operating remotely and warming shelters are opening their doors as temperatures in Northwest Indiana ...

Those whose livelihoods depend on ice and the fish and microorganisms in the lakes are experiencing havoc wrought by ...

More than 160 million people across the United States are expected to face winter weather hazards that could cripple their ...