Earth passed the 1.5°C warming limit in 2024. The Arctic is warming four times faster than the rest of the world.

An Arctic air mass kept its grip on much of the central and eastern U.S. on Friday, plunging temperatures to record lows as snow blanketed central Colorado and the Pacific Northwest braced for an atmospheric river.

But as the climate warms and sea ice melts, some birds could struggle to find food in their usual places, and more shipping in the Arctic increases the risk of oil spills. So monitoring seabird colonies is critical. But Julia Baak of the Canadian Wildlife Service says remote, harsh conditions make that difficult.

Nineteen states from Nebraska to Florida are facing cold weather alerts on Friday as a brutal Arctic blast persists -- but the warmup is finally on the way.

Every species has its unique vocalizations. Indigenous Siberian musician Snow Raven recreates the intricate sounds of reindeer, owls, wolves and more in this mesmerizing performance.

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Fifty-nine airmen are participating in a joint arctic exercise, Nanook-Nunalivut, with Canadian armed forces in the Northwest Territories of Canada in March.

After a summer of fasting on land, the bears need to get back to their frozen home to hunt seals and bulk up. But their migration ritual is changing.

Dallas-Fort Worth will be sunny but chilly Monday before an arctic cold front prompts an extreme weather watch.

The 307th Forward Resuscitative and Surgical Detachment is a team of highly skilled medical personnel who took time off their

Friday night will be the last time this arctic blast that temperatures plunge to freezing levels. But a Winter Weather Advisory is in place for Bexar, Comal, Guadalupe, Wilson and Gonzales counties until 9 a.m. Saturday, due to a possibility for freezing rain in the nighttime and overnight hours.

As we lose the power of the late-winter sunshine this evening, temperatures will drop and wind chills will slip back below zero by late evening. If you have some early weekend plans, make sure to take this change into account and dress warmly. Lows will be in the single-digits above zero on the thermometer.