An Arctic blast is forecast to usher in multiple waves of dangerous cold to the Midwest and Northeast next week, forecasters ...

Across Arctic Alaska, once-clear rivers are shifting to shades of pumpkin, rust and even blood red, a startling visual proof ...

"A pair of potent cold fronts will plunge into the northern tier of the United States as 2025 ends and 2026 begins," said ...

Temperatures in the Arctic continue to follow a long-term warming trend, according to the National Oceanic and Atmospheric Administration.

National-security officials say Chinese submarines and icebreakers pose a new military threat from the High North.

The U.S. Coast Guard is updating its fleet, adding up to six Arctic Security Cutter (ASC) icebreaker ships as part of joint ...

A research team led by The Hong Kong University of Science and Technology (HKUST) scholars has discovered a significant ...

Arctic air spread across Florida on New Year's Eve, forcing cold weather shelters to open from the Panhandle to the Treasure ...

NOAA unveiled its annual Arctic Report Card painting a grim picture as experts say winter's "whole concept" was reportedly being "redefined." ...

Scientists found that sea ice cracks, pollution, and cloud formation interact to amplify Arctic warming faster than expected.

The new short documentary "Arctic Alchemy" follows scientist Roman Dial on an expedition in Alaska's Brooks Range. NPR's Ayesha Rascoe talks to Dial and the film's executive producer, Jon Krakauer.