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Arctic

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.

An international team studying the Beaufort Gyre from their base on the CCGS Louis S. St-Laurent.
Posted inEditors' Vox

In a Spin: New Insights into the Beaufort Gyre

by A. Proshutinsky and R. Krishfield 8 April 20199 August 2022

A new special collection in JGR: Oceans presents results from studies of the Beaufort Gyre, an oceanic circulation system in the Arctic that has far-reaching influence on the global climate.

A delta channel from a large ancient delta extends into the Barents Sea
Posted inNews

Largest Delta Plain in Earth’s History Discovered in Arctic

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 1 April 201919 September 2023

If this Triassic period delta existed today, its footprint would equal about 1% of all land on Earth.

Simon Pendleton and Gifford Miller collecting ancient plants preserved beneath an ice cap on Baffin Island
Posted inNews

Modern Warming Is Undoing Millennia of Arctic Ice Cover

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 8 February 20194 October 2021

Plants and rocks at the edges of glaciers have been entombed in ice for more than 40,000 years. Modern warming, unmatched in 115,000 years, is now uncovering these landscapes.

Arctic cyclone
Posted inNews

How Arctic Cyclones Change the Sea Ice

by R. Pérez Ortega 14 January 20199 August 2022

Whirlwinds disrupt the sea ice in the Arctic Ocean. Scientists are now beginning to understand how.

Posts pagination

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

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26 March 202626 March 2026
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What’s Under the Water Matters

27 March 202626 March 2026
Editors' Vox

The Future of Earth’s Future

24 March 202624 March 2026
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