• About
  • Sections
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • Postcards From the Field
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive: 2015–2025
  • Science Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos
  • AGU.org
  • Career Center
  • Join AGU
  • Give to AGU
  • About
  • Sections
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • Postcards From the Field
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive: 2015–2025
  • Science Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos
Skip to content
  • AGU.org
  • Career Center
  • Join AGU
  • Give to AGU
Eos

Eos

Science News by AGU

Support Eos
Sign Up for Newsletter
  • About
  • Sections
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • Postcards From the Field
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive: 2015–2025
  • Science Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos

Arctic

A river flowing through a lush green area is seen from a plane. The wing of the plane, as well as clouds, is visible at the top of the frame.
Posted inResearch Spotlights

Climate Modeling for Communities, with Communities

by Saima May Sidik 17 December 202517 December 2025

End users, such as Indigenous community members developing climate adaptation efforts, make better use of climate models when researchers collaborate with them from the start.

Two people sitting in a car point at an electronic tablet that depicts a map.
Posted inNews

Amid the Arctic’s Hottest Year, Arctic Science Faces a Data Deficiency

by Grace van Deelen 16 December 202516 December 2025

The 20th annual Arctic Report Card reveals new highs in temperature and new lows in sea ice, as well as an uncertain outlook for the availability of federal data.

Aerial view of snow-covered Yukon River Delta in Alaska.
Posted inNews

Changing Winters Leave Indigenous Alaskans on Thin Ice

by Cassidy Beach 12 December 202517 December 2025

Researchers are blending Indigenous Knowledges with climate models to describe shifts in snow and ice.

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.

Posts pagination

1 2 3 … 27 Older posts
A view of a bridge, with the New Orleans skyline visible in the distance between the bridge and the water. A purple tint, a teal curved line representing a river, and the text “#AGU25 coverage from Eos” overlie the photo.

Features from AGU Publications

Research Spotlights

Denitrification Looks Different in Rivers Versus Streams

16 January 202616 January 2026
Editors' Highlights

How Satellite Data Helped Avoid Hunger from Drought

20 January 202620 January 2026
Editors' Vox

Bridging the Gap: Transforming Reliable Climate Data into Climate Policy

16 January 202616 January 2026
Eos logo at left; AGU logo at right

About Eos
ENGAGE
Awards
Contact

Advertise
Submit
Career Center
Sitemap

© 2026 American Geophysical Union. All rights reserved Powered by Newspack