Ben Noll, The polar vortex is coming back. After a half-month hiatus, frigid air will again surge across the United States ...

Erin Davis/Axios Visuals A week-long, unusually cold Arctic outbreak is set to bring frigid mid-February conditions to most locations east of the Rockies beginning Sunday. Why it matters: This event ...

Every state but Hawaii, California and Florida is likely to get a taste of wind chills of 20 degrees or colder.

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

MOSCOW - Russia is concerned over the prospect of Greenland's further militarization and its potential threats to Russia's ...

Is California for sale? A lighthearted petition to buy the state of California for Denmark prompted more than 200,000 ...

In a Commerce hearing Senators said Greenland's future should align with U.S. interests, but Greenland leaders insist the country is not for sale.

Quakes recorded for the first time inside Greenland's biggest frozen river, the Northeast Greenland Ice Stream, suggest this ...

A new study published in Communications Earth & Environment gives possible insight into the underprediction of sea ice ...

An analysis of the genomes of nearly 6,000 Greenlandic people suggests that their Inuit ancestors rarely moved around after ...