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Arctic

Arctic melt ponds on sea ice
Posted inNews

A Nearly 100-Year-Old Physics Model Replicates Modern Arctic Ice Melt

Rachel Crowell, Science Writer by Rachel Crowell 2 August 20195 January 2022

The model was previously used to describe the behavior of ferromagnets in the presence of external magnetic fields.

Dust storm in the Greenland Ice Sheet outwash plain near Kangerlussuaq
Posted inNews

Abrupt Arctic Climate Shifts Trigger Rapid Ecosystem Responses

Cheryl Katz, Science Writer by Cheryl Katz 1 August 20193 November 2021

New research finds that the Greenland environment is highly sensitive to recent warming trends.

Snow covers much of the Korean Peninsula, as seen in this satellite image captured on 25 January 2019.
Posted inScience Updates

How Is Recent Arctic Warming Impacting East Asian Weather?

by S.-J. Kim, B.-M. Kim and J. Ukita 29 July 201916 November 2022

Arctic Warming and East Asia Weather Linkage Workshop; Incheon, South Korea, 13 May 2019

Figuring showing thickness of the crust in the High Arctic and Circum-Arctic regions
Posted inEditors' Highlights

Revealing the Arctic Crust

by Claudio Faccenna 25 July 201924 March 2023

A new model, ArcCRUST, reveals with unprecedent resolution the geometry and the thermal state of the oceanic crust of the High Arctic and Circum-Arctic domain.

An Inuit stone landmark called an inukshuk overlooks the sea ice at Kuujjuarapik, Nunavik, Canada.
Posted inScience Updates

Understanding the Terrestrial Effects of Arctic Sea Ice Decline

by W. F. Vincent, J. Canário and J. Boike 17 July 201913 January 2022

T-MOSAiC Workshop 2019; Arkhangelsk, Russia, 25–26 May 2019

Photo of a research vessel in front of a tidewater glacier
Posted inResearch Spotlights

Arctic Glacial Retreat Alters Downstream Fjord Currents

Sarah Stanley, Science Writer by Sarah Stanley 14 June 201914 March 2024

High-resolution mapping efforts could improve predictions of coastal changes as glaciers shrink around the world.

Rocks of the Saglek Block in Labrador
Posted inNews

When Water Met Rock

Lucas Joel by L. Joel 17 May 201920 June 2024

Geologists discover rocks bearing the earliest known evidence of water interacting with rock on Earth’s surface.

Tara Oceans expedition ship in the Arctic
Posted inNews

Marine Virus Survey Reveals Biodiversity Hot Spots

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 3 May 201918 October 2022

Ocean samples collected from around the world produced a twelvefold increase in the number of marine viruses known. A portion of the Arctic Ocean has “surprisingly high diversity.”

Posted inEditors' Highlights

Distinguishing Pacific and Atlantic Contributions to the Arctic

by J. Sprintall 18 April 201912 January 2022

A semi-conservative tracer combining nitrate and dissolved oxygen is more accurate than traditional tracers in distinguishing between Atlantic and Pacific water mass contributions to the Arctic.

Unusual clouds over South Georgia Island
Posted inEditors' Vox

Atmospheric Gravity Wave Science in the Polar Regions

by T. Moffat-Griffin, M. Taylor, T. Nakamura, D. Murphy, J. V. Bageston and G. Jee 17 April 201929 March 2022

A joint special issue explores the potential of collaboration to help understand atmospheric gravity waves in the Polar Regions and their effect on global circulation.

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Research Spotlights

More Bubbles Means More Variation in Ocean Carbon Storage

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Editors' Highlights

Defining the Tropopause in Chemical Transport Models

8 July 20258 July 2025
Editors' Vox

Water Tracks: The Veins of Thawing Landscapes

25 June 202525 June 2025
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