A decrease in pressure ridges over the past 3 decades is making the ice more uniform, with unclear consequences.

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of the arctic blast.

Wasn't this supposed to be a milder-than-average winter for the East and the South? Toasty isn't exactly how you will describe the bone-numbing coming days. "Multiple waves of arctic air continue ...

developed and issued two guiding documents to serve as roadmaps for this effort: the 2022 National Strategy for the Arctic ...

In 2016, nearly 200 world leaders pledged to do everything possible to limit global warming to 1.5 degrees Celsius. Since ...

In some areas, the landscape resembles a mosaic, as if countless polygons had been painstakingly laid together. This structure is created from the depths during the cold Arctic winter, when the ...

However, the warmer temperatures are moving out of New Mexico as arctic air moves in ... the National Weather Service has issued severe Winter Weather Alerts for northeast New Mexico tomorrow ...

age 4, South Orange, New Jersey Maybe you’ve seen a video clip of a fluffy white fox moving carefully through a frozen landscape ... skills of an arctic fox. During winter at the most northern ...