• About
  • Special Reports
  • 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
  • Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos
  • AGU.org
  • Career Center
  • Join AGU
  • Give to AGU
  • About
  • Special Reports
  • 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
  • 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
  • Special Reports
  • 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
  • Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos

sea ice

A person faces the sea from an ice floe where a kayak is docked.
Posted inENGAGE, News

Could AI Be Useful for Arctic Communities Facing Sea Ice Loss?

by Humberto Basilio 28 October 202130 May 2024

The forecasting tool IceNet promises to be a useful tool for evaluating sea ice loss in the Arctic. But ethical and logistic considerations have to be taken before scientific and Indigenous communities start working together.

An icy Arctic vista is seen from a slight elevation. The landscape contains patches of white ice and randomly positioned pools of meltwater. Four scientists, small and seen from a distance, stand on the ice on the right side of the image.
Posted inNews

Melting Arctic Sea Ice Strengthens Tides

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 21 October 20213 January 2023

If climate change throws off the seasonal freeze-thaw cycle of Arctic sea ice, it could trigger a reinforcing cycle of sea ice melt in parts of the Canadian Arctic.

A dark cloud bank hovers over the water off of a rocky beach
Posted inFeatures

Los retos de predecir las pequeñas, pero intensas, depresiones polares

by M. Moreno-Ibáñez 7 October 20218 September 2022

Estas intensas tormentas marítimas suponen una amenaza para las comunidades costeras y las actividades económicas de las altas latitudes y puede que influencien el clima y la circulación oceánica.

Sea ice floats in the southern Arctic Ocean.
Posted inENGAGE, News

When Wild Weather Blew Old Sea Ice South

by Andrew Chapman 16 September 202129 March 2023

Last winter, an unprecedented high-pressure system over the Arctic drove nearly a quarter of old sea ice into warmer waters, putting it at greater risk of melting.

A dark cloud bank hovers over the water off of a rocky beach
Posted inFeatures

The Challenges of Forecasting Small, But Mighty, Polar Lows

by M. Moreno-Ibáñez 3 September 20218 September 2022

These intense maritime storms pose threats to high-latitude coastal communities and economic activities and may influence climate and ocean circulation.

流经西伯利亚的额尔齐斯河
Posted inResearch Spotlights

300万年前,额尔齐斯河推动了北极海冰的扩张

by David Shultz 25 August 202129 September 2021

西伯利亚河的形成导致大量淡水流入喀拉海,从根本上改变了北冰洋和地球的气候。

Irtysh River flowing through Siberia.
Posted inResearch Spotlights

Irtysh River Drove Arctic Sea Ice Expansion 3 Million Years Ago

by David Shultz 29 July 202126 January 2023

The Siberian river’s creation caused a massive influx of fresh water into the Kara Sea and radically changed the Arctic Ocean and Earth’s climate.

A photograph of a plane flying over mountain glaciers in Alaska
Posted inEditors' Vox

Wheels Down for NASA’s Operation IceBridge

by J. A. MacGregor, L.N. Boisvert and B. Medley 25 June 202129 September 2021

Over a 13-year period, almost a thousand flights surveyed land and sea ice across the Arctic, Antarctic, and Alaska, providing unique insights into how the polar regions are changing.

Posted inAGU News

Claire L. Parkinson Receives the 2020 Roger Revelle Medal

by AGU 21 May 202128 October 2021

Claire L. Parkinson was awarded the 2020 Roger Revelle Medal at the virtual AGU Fall Meeting in December. The medal is for “outstanding contributions in atmospheric sciences, atmosphere-ocean coupling, atmosphere-land coupling, biogeochemical cycles, climate or related aspects of the Earth system.”

Sunrise over snow.
Posted inNews

Laser Flashes Shed Light on a Changing Arctic

Katherine Kornei, Science Writer by Katherine Kornei 18 May 202114 May 2024

An ongoing project in northern Alaska is using pulses of laser light to monitor anthropogenic activity, ice quakes, and marine wildlife.

Posts pagination

Newer posts 1 … 4 5 6 7 8 … 12 Older posts
Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

How Internal Waves Transport Energy Thousands of Miles Across the Ocean

26 March 202626 March 2026
Editors' Highlights

Revolutionizing Interference Detection to Protect the Silence of the Cosmos

1 April 202626 March 2026
Editors' Vox

The Future of Earth’s Future

24 March 202624 March 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