• About
  • Sections
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • 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
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • 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
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • Science Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos

Arctic

Aerial view of McMurdo Station in Antarctica
Posted inNews

NSF’s Budget Details Provide Some Good News for the Geosciences

by Randy Showstack 1 March 201810 April 2023

The budget features significant funding for polar region science, including efforts to document and understand rapid changes in the Arctic and to modernize Antarctic infrastructure.

A collapsed block of ice-rich permafrost sits in shoreline waters in Drew Point, Alaska.
Posted inNews

Arctic Is Experiencing a Warmer “New Normal,” NOAA Reports

by Randy Showstack 13 December 201711 April 2023

The acting head of the National Oceanic and Atmospheric Administration, Timothy Gallaudet, says the Trump administration is addressing the findings of the agency’s latest annual update on the Arctic.

New modeling shows how snow salinity may cause errors in satellite measurements of Arctic sea ice thickness
Posted inResearch Spotlights

Reducing Errors in Satellite-Derived Arctic Sea Ice Thicknesses

by S. Witman 4 December 20177 February 2023

Salty snow throws off satellite-based estimates of Arctic sea ice thickness by up to 25%. A new method seeks to fix that.

Posted inResearch Spotlights

Satellites Accurately Capture Ocean Salinity in the Arctic

Sarah Stanley, Science Writer by Sarah Stanley 16 November 20175 July 2022

On-the-ground measurements are notoriously difficult in the harsh environment of the Arctic, but satellites could help close the gap in measuring sea surface salinity.

A color-shaded relief image made from the 5-meter mosaic of ArcticDEM shows a portion of the Brooks Range on the North Slope of Alaska
Posted inNews

Map Provides High-Resolution Look at Nearly Entire Arctic Region

by Randy Showstack 24 October 201718 April 2023

Researchers highlight the value of the time element incorporated into imagery and having a baseline for revisiting and comparing topography.

Posted inScience Updates

Airborne Platforms Help Answer Questions in Polar Geosciences

by M. Scheinert, G. Eagles and K. Tinto 29 September 201728 October 2021

International Workshop on Airborne Geodesy and Geophysics with Focus on Polar Applications; Dresden, Germany, 19–21 April 2017

Increased winter flows in the Tanana River have puzzled researchers—until now
Posted inResearch Spotlights

Why Are Arctic Rivers Rising in Winter?

by E. Underwood 5 September 20173 March 2023

Increased glacial melt is boosting winter streamflows by filling aquifers, a new study on an Alaskan river suggests.

Beneath the Aurora Research Institute’s two-story building in Inuvik
Posted inNews

Engineering New Foundations for a Thawing Arctic

Laura Poppick, freelance science writer by L. Poppick 22 August 201728 February 2023

Researchers experiment with new building supports to prepare the Arctic for rapid shifts in permafrost and ground stability.

climate change globe arctic
Posted inResearch Spotlights

New Baseline for Understanding Arctic Oxygen and Nutrient Fluxes

by Terri Cook 11 August 201727 September 2022

Significant spatial and temporal patterns emerge from the first pan-Arctic comparison of oxygen demand in marine sediments.

Researchers try to better model the role of Arctic plants on nitrogen uptake.
Posted inResearch Spotlights

Tracking Nitrogen in Arctic Plants

Elizabeth Thompson by Elizabeth Thompson 20 June 201721 February 2023

Prevailing nutrient uptake models do not fit Arctic plants. Scientists test a new option that overcomes older models’ shortcomings.

Posts pagination

Newer posts 1 … 19 20 21 22 23 … 27 Older posts
A view of a Washington, D.C., skyline from the Potomac River at night. The Lincoln Memorial (at left) and the Washington Monument (at right) are lit against a purple sky. Over the water of the Potomac appear the text “#AGU24 coverage from Eos.”

Features from AGU Publications

Research Spotlights

How Plant-Fungi Friendships Are Changing

22 October 202522 October 2025
Editors' Highlights

New Evidence for a Wobbly Venus?

29 September 202525 September 2025
Editors' Vox

Publishing Participatory Science: The Community Science Exchange

20 October 202517 October 2025
Eos logo at left; AGU logo at right

About Eos
ENGAGE
Awards
Contact

Advertise
Submit
Career Center
Sitemap

© 2025 American Geophysical Union. All rights reserved Powered by Newspack