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Arctic

Yellow, dry grass; green trees; and blue cloudy sky
Posted inNews

Turning the Arctic Brown

by The University of Sheffield 19 September 20195 January 2023

For a generation, the tundra has seen an increasing growth of vegetation, a process known as Arctic greening. A more accurate term might be “Arctic browning.”

A small group of people speak at a podium in front of the Capitol with the banner “Protect the Arctic Refuge.”
Posted inNews

House Passes Measure to Protect Arctic National Wildlife Refuge

by Randy Showstack 12 September 201927 March 2023

The measure, which would repeal an oil and gas development program in the refuge, now needs to pass the Senate, where there is stiff opposition.

A flux monitoring site in Adventdalen on Svalbard monitors carbon dioxide emissions from the surrounding permafrost area.
Posted inScience Updates

Is the Northern Permafrost Zone a Source or a Sink for Carbon?

by F.-J. W. Parmentier, O. Sonnentag, M. Mauritz, A.-M. Virkkala and E. A. G. Schuur 10 September 201929 September 2021

Thawing permafrost could release large amounts of carbon into the atmosphere, but finding out how much requires better collection and curation of data.

A research vessel next to Arctic ice
Posted inNews

Light Permeates Seasonally Through Arctic Sea Ice

Katherine Kornei, Science Writer by Katherine Kornei 6 September 201925 January 2023

The transmission of sunlight through Arctic sea ice depends on the presence of ice, snow, and melt ponds, data collected over 6 years reveal.

Science buildings and living quarters on Fletcher’s Ice Island in 1967
Posted inNews

Scientists Rescue Historical Data Taken on Floating Ice Island

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 27 August 20198 November 2021

A never-before-published data set from the Cold War could help scientists unravel the mysterious western Arctic Ocean.

Photograph of an ancient Norse archeological site, called Anavik, in western Greenland
Posted inNews

Global Warming Is Conquering the Vikings

Lucas Joel by L. Joel 27 August 201916 December 2021

Ancient Arctic artifacts are disappearing as warming unfurls.

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.

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.

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