But as the ice cap melts new risks and opportunities are emerging (Photo: Ignatiev/Getty Images) It has become such a ...

Hundreds braved the icy waters of the Delaware River on Saturday for the 12th annual Lehigh Valley Polar Plunge. The event ...

These images from the Smithsonian Magazine Photo Contest show just why penguins have waddled into our hearts ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.

(Explora 2005/Getty Images-899103038-170667 ... any kind of change in the balance will lead to those polar regions, [such as] the Arctic, to have an accelerated, amplified warming." ...

A brutal polar vortex is set to bury the Big Apple ... Gusts of 10- to 20-mph are expected to lash the region through the middle of the week, prompting a “Code Blue” cold weather alert from ...

Residents of a Southern California mountain community near the Eaton Fire burn scar were digging out of roads submerged in ...

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Iowa Prepares For State's Caucuses, As Large Snowstorms And Brutal Cold Batter The State Getty Images The NWS warns ... and initial estimates say the region could see about a quarter of ice ...