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Arctic

A Polar bear walks on a stretch of snowy ice between patches of water.
Posted inResearch & Developments

Government Pulls Funding for the Arctic Report Card

by Emily Gardner and Grace van Deelen 10 August 202611 August 2026

The Trump administration is pulling funding from NOAA’s Arctic Report Card, an annual, peer-reviewed report about the state of the region, which is warming more quickly than anywhere else on Earth.

Towering storm clouds over part of Earth’s surface are seen from space, with sunlight reflecting off part of the ocean’s surface.
Posted inFeatures

Arctic Sea Ice Loss May Be Reshaping the Asian Monsoon

by Neha Kushwaha 29 July 202629 July 2026

The connections are still cloudy, but scientists are beginning to reveal ways in which disappearing sea ice may affect the annual monsoon thousands of kilometers away.

Alternating waves of greenery appear on a hillside.
Posted inResearch Spotlights

Patterned Frozen Soils Get Their Shape from Gravity and Funky Physics

by Rebecca Dzombak 9 July 20269 July 2026

An enigmatic feature of frozen soils can be explained in part by non-Newtonian fluid physics. Enter the Oobleck.

A beaver’s head sticks out from the surface of a pond as it swims.
Posted inNews

How Beavers Gnawed Their Way into the Arctic

by Grace van Deelen 30 June 202630 June 2026

Historical data on beavers’ Arctic expansion are lacking, but tree rings are shedding light on the timeline.

An image of the microstructure of sea ice shows dappled green, blue, and purple colors in a pattern that looks similar to granite.
Posted inNews

Changes in Sea Ice Microstructure Could Affect Climate Models

by Skyler Ware 20 May 202620 May 2026

Granular sea ice needs to be twice as porous as columnar ice to allow water to flow through it—up to 10% brine by volume.

Maps and photo of the study region.
Posted inEditors' Highlights

A Digital Twin for Arctic Permafrost Beneath Roads

by Xiang Huang 8 May 202612 May 2026

A physics-informed digital twin uses high-resolution temperature data to track, update, and predict permafrost conditions beneath an Alaskan embankment road.

Industrial facilities cover a small island, with gray-blue water in the foreground.
Posted inNews

This Arctic Atlas Shows Where Oil and Gas Activities Overlap with Wildlife and Indigenous Communities

by Grace van Deelen 7 May 20267 May 2026

To slow climate change, the world must keep its fossil fuels in the ground. New maps of Arctic activities show where resources should stay put.

A large fjord with rocky, snow-covered mountains in the background
Posted inFeatures

Chemical Companies Are Churning Out New PFAS. Where in the World Are They Ending Up?

by Grace van Deelen 30 April 20261 May 2026

Bans on older versions of “forever chemicals” seem to be working. But emerging variants behave in ways that scientists are only beginning to pin down.

Two people on the deck of a large ship look over the edge of the ship at large chunks of floating ice.
Posted inResearch & Developments

Arctic Winter Sea Ice Hits a Record Low, Again

by Grace van Deelen 27 March 202627 March 2026

Sea ice in the Arctic has likely hit its maximum extent for the year, the National Snow and Ice Data Center (NSIDC) said on 26 March. That maximum extent is one of the lowest ever recorded, tying last year’s record for the least sea ice coverage in the 48-year observational record.

Person standing next to a large block of eroded permafrost by an ocean.
Posted inEditors' Vox

How Frozen Ground Controls Water in a Warming World

by Ying Zhao 17 March 202617 March 2026

Frozen ground acts like a hidden underground dam. As it thaws, water pathways shift, changing rivers, wetlands, ecosystems, and infrastructure across cold regions.

Posts pagination

1 2 3 … 28 Older posts
Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

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Streamflow From Generative AI

12 August 202611 August 2026
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Introducing Research Letters in Paleoceanography and Paleoclimatology

12 August 202610 August 2026
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