The coldest burst of Arctic air this season is coming to put an icy exclamation point on America's winter of repeated polar ...

The North Pole was above freezing on Sunday after an extreme winter warming event caused temperatures to climb more than 36 F ...

But what exactly is it and how does it impact our weather? The polar vortex is like a giant, swirling pool of super-cold air in the upper atmosphere over the North Pole. Imagine it like a children ...

Norwegian explorer Erling Kagge writes about dangerous walking trips to North Pole, South Pole and Mount Everest in "After the North Pole." ...

Part of Mississippi under extreme cold warning after winter storm dropped snow across the Gulf Coast. When will temperatures ...

The North Pole was above freezing on Sunday after an extreme winter warming event caused temperatures to climb more than 36 F (20 C) in the high Arctic. Skip to main content Open menu Close menu ...