From The South Pole to The North Pole Adventurer, elite mountaineer and cross-country skier Kristin Harila recently suspended her solo and unsupported ski trek.

It's preventing snow and ice from completely melting. The salt doesn't work super well when the temperatures drop like this, ...

NORFOLK: The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of the U.S., ...

Bitter cold has lashed its icy fingers across the United States, bringing a frigid start to the New Year. Dubbed Winter Storm ...

Storm Blair has already caused four deaths after crashes that occurred due to dangerous conditions on the roads.

The area over the North Pole is gray, indicating there is no data ... keeping temperatures low. In contrast, sea ice melt exposes dark ocean water that absorbs nearly all of the sunlight that reaches ...

Temperatures plunged into the teens and single digits in some spots, and the snow-dusted winds are driving the wind chill ...

Melting ice in Antarctica could trigger volcanic eruptions beneath the continent’s vast ice sheet, creating a slow but ...

It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it?