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Arctic

Two people stand atop a grassy oceanside cliff, looking at a chunk of land that’s broken off.
Posted inResearch Spotlights

Lab Setup Mimics Arctic Erosion

by Saima May Sidik 14 November 202514 November 2025

The new methodology gave researchers valuable insights into why Arctic shorelines are crumbling.

A piece of permafrost soil falling into the ocean in Alaska
Posted inNews

In Arctic Soils, Methane-Eating Microbes Just Might Win Out over Methane Makers

by Nathaniel Scharping 31 October 20252 November 2025

Methanotrophs, including those that capture methane from the air, seem to outcompete methanogens in dry environments, a new study shows.

Superficie cubierta de nieve con manchas oscuras de tierra al descubierto. Sale vapor de algunas manchas.
Posted inNews

A medida que el Ártico se calienta, los suelos pierden nutrientes clave

Javier Barbuzano, Science Writer by Javier Barbuzano 24 October 202524 October 2025

El cambio climático calienta tanto el aire y el océano, como el suelo, donde los procesos clave que determinan la fertilidad y la captura de carbono operan en un delicado equilibrio.

A group of caribou graze on a plain. Snow-capped mountains rise behind them.
Posted inResearch & Developments

1.5 Million Acres of Alaskan Wildlife Refuge to Open for Drilling

by Emily Gardner 23 October 202524 October 2025

A large swath of the Arctic National Wildlife Refuge (ANWR) will soon open for drilling, the Trump administration announced today.

An aerial photo of a research team standing on ice with a research vessel looming in the background.
Posted inNews

Ice Diatoms Glide at Record-Low Temperatures

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 7 October 20257 October 2025

New observations reveal how microscopic organisms move through polar ice and illustrate how they may have evolved to thrive in extreme environments.

A leafy plant is silhouetted against an orange Sun and red sky.
Posted inResearch Spotlights

In the Arctic, Consequences of Heat Waves Linger

by Saima May Sidik 22 August 202521 August 2025

The aftermath of a historic 2020 heat wave could still be felt in Siberia a year later.

A large iceberg floats in blue Arctic Ocean water.
Posted inNews

Arctic Ice Shelf Theory Challenged by Ancient Algae

by Andrew Chapman 13 August 202513 August 2025

Chemical signatures of marine organisms reveal that seasonal sea ice, not a massive ice shelf, persisted in the southern Arctic Ocean for 750,000 years.

A satellite image of a river becoming a fan-shaped delta and then draining into the ocean.
Posted inResearch Spotlights

Arctic Rivers Trade Inorganic Nitrogen for Organic

by Saima May Sidik 6 August 20256 August 2025

Climate change is shifting the makeup of a key nutrient in rivers across Russia, Alaska, and Canada, with the potential for ecosystem-wide impacts.

Snow-covered surface with dark patches of soil uncovered. Steam is rising from some patches.
Posted inNews

As the Arctic Warms, Soils Lose Key Nutrients

Javier Barbuzano, Science Writer by Javier Barbuzano 1 August 202524 October 2025

Climate change heats not only the air and the ocean but also the soil, where key processes that determine fertility and carbon sequestration operate in a fine-tuned balance.

A satellite image shows the Atlantic Ocean and the eastern coast of the United States. The area is covered with clouds that have been colored yellow and pink to indicate their altitude.
Posted inNews

New Research Shows More Extreme Global Warming Impacts Looming for the Northeast

by Bob Berwyn 21 July 202521 July 2025

One new study identifies a 17% increase in the destructive potential of the strongest nor’easters, while another bolsters links between Arctic ice melt and dangerous blizzards.

Posts pagination

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Features from AGU Publications

Research Spotlights

Maybe That’s Not Liquid Water on Mars After All

21 November 202521 November 2025
Editors' Highlights

The Language of the Crust: Investigating Fault-to-Fault Interactions

21 November 202519 November 2025
Editors' Vox

Echoes From the Past: How Land Reclamation Slowly Modifies Coastal Environments

19 November 202519 November 2025
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