Cold air outbreaks and warm air intrusions link Arctic and midlatitude weather and climate. But a lack of data on these events, especially in winter, limits our understanding.
Arctic
Posted inAGU News
The Arctic Report Card Matters More Than Ever; AGU Joins Partners to Publish in 2026
The critical and highly anticipated yearly assessment will be carried forward through a partnership with CIRES/CU Boulder and the University of Alaska Fairbanks.
Posted inResearch & Developments
Narwhals Dive Deep to Help Scientists Research the Warming Arctic
Scientists come in all shapes and sizes. Sometimes, that shape is a blubbery 1,000-kilogram whale with a 2-meter tusk.
Posted inResearch & Developments
Arctic Report Card Will Move Ahead Without NOAA
The Arctic Report Card, an annual, peer-reviewed evaluation of the state of our warming Arctic, will still be published this year despite a lack of financial or logistical support from NOAA.
On 10 August, editors of the Arctic Report Card were informed that NOAA will no longer support its publication, meaning the agency will not provide the report with coordinating editors, coordinate its external peer review, or fund the report’s web presence, publicity, graphics, or summary video.
Posted inResearch & Developments
Government Pulls Funding for the Arctic Report Card
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.
Posted inFeatures
Arctic Sea Ice Loss May Be Reshaping the Asian Monsoon
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.
Posted inResearch Spotlights
Patterned Frozen Soils Get Their Shape from Gravity and Funky Physics
An enigmatic feature of frozen soils can be explained in part by non-Newtonian fluid physics. Enter the Oobleck.
Posted inNews
How Beavers Gnawed Their Way into the Arctic
Historical data on beavers’ Arctic expansion are lacking, but tree rings are shedding light on the timeline.
Posted inNews
Changes in Sea Ice Microstructure Could Affect Climate Models
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.