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Arctic

Salmon in a smokehouse
Posted inNews

Network Connects Indigenous Knowledges in the Arctic and U.S. Southwest

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 13 January 20216 June 2022

Indigenous Peoples from the Arctic and the U.S. Southwest have joined together to tackle issues of food sovereignty in two environmental extremes. Their bond led to a swift response to COVID-19.

Permafrost below grass
Posted inNews

Experimentos Revelan Cómo el Carbono del Permafrost se Convierte en Dióxido de Carbono

Katherine Kornei, Science Writer by Katherine Kornei 24 December 20206 September 2022

Muestras de campo provenientes de Alaska muestran cómo la luz solar y el hierro convierten el carbono del permafrost en dióxido de carbono. Los modelos climáticos ignoran este proceso.

Dust cloud over the Ä’äy Chù/Slims River formed by a retreating glacier in Yukon, Canada
Posted inNews

Dust from Receding Glaciers May Have Major Atmospheric Impacts

by E. Harwitz 16 December 202028 February 2023

New research is helping scientists understand how Arctic dust created by receding glaciers affects local air quality and global climate.

Scientists stand in a tend with the ROV
Posted inNews

Beast of the Central Arctic

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 11 December 20205 March 2026

Feast your eyes on Beast, the first remotely operated vehicle to brave the Arctic for 1 year.

A rocky landscape with short vegetation in the Canadian tundra
Posted inResearch Spotlights

¿Cómo Afecta el Reverdecimiento del Ártico al Agua Subterránea?

Kate Wheeling, freelance science writer by Kate Wheeling 13 November 20206 February 2023

Nuevas investigaciones examinan cómo los cambios en la ecología de la superficie influyen en la hidrología subterránea en el Ártico.

A polar bear sits on its haunches on sea ice in the east Greenland Sea.
Posted inNews

Polar Bears to Vanish from Most of the Arctic This Century

Cheryl Katz, Science Writer by Cheryl Katz 29 October 202029 April 2022

A “timelines of risk” model shows when and where population collapse begins as sea ice wanes in our warming future.

Satellite image of the Himalayas
Posted inNews

Pollution over the Tibetan Plateau Linked to Sea Ice Loss in the Arctic

by Michael Allen 7 October 202028 February 2023

New research suggests an atmospheric connection between Arctic sea ice melt and anthropogenic aerosol pollution over the Tibetan Plateau.

Sea ice covers Canada's Hudson Bay. Artificial sea ice restoration could alter a complex web of interactions.
Posted inOpinions

Implications of Sea Ice Management for Arctic Biogeochemistry

by L. Miller, F. Fripiat, S. Moreau, D. Nomura, J. Stefels, N. Steiner, L. Tedesco and M. Vancoppenolle 30 September 202027 September 2022

Geoengineering strategies to slow sea ice melting would affect not only Earth’s climate but also the biology and chemistry of the oceans, atmosphere, and ice.

Two scientists on the flat green tundra—one holds a drone aloft, and one writes in a notebook
Posted inNews

Drones Help Bridge the Gaps in Assessing Global Change

Lesley Evans Ogden, Science Writer by Lesley Evans Ogden 27 August 202011 August 2022

New instruments in the research tool kit bolster scientific understanding of the ecology of a greening Arctic.

Charts showing cumulative future CO2 emissions (left), surface temperature anomaly (center), and year when sea-ice area drops below 1 million km2 (right) under different CMIP6 emissions scenarios
Posted inEditors' Highlights

Characteristics of Polar Sea Ice in Latest Climate Models

by Gudrun Magnusdottir 21 August 202022 April 2022

Sea ice area in CMIP6 is similar to previous versions while its sensitivity to external forcing is subtly different and closer to observations, but still not in step with global surface temperature.

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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