• 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

Oceans

A dense urban development is seen on a shoreline. Ominous clouds herald the onset of a storm, and waves lap against the shore.
Posted inResearch Spotlights

How to Study Coastal Evolution

by Saima May Sidik 15 April 20261 May 2026

Researchers reviewed what’s known about how coastlines are changing and made recommendations for how to learn more.

Lead remnants found in household dust
Posted inNews

Oceans Are Absorbing the Earth’s Excess Energy. That’s Bad News for Food Systems.

by Frida Garza 6 April 20261 May 2026

As the planet traps more energy than it releases, the pathways for global food production are being upended.

A circular map centered around Antarctica shows the Southern Ocean surrounding the continent.
Posted inResearch Spotlights

How Internal Waves Transport Energy Thousands of Miles Across the Ocean

by Nathaniel Scharping 26 March 202626 March 2026

For the first time, researchers model energy fluxes from these large-scale underwater waves in and around the Southern Ocean.

A squat palm tree stands beside an old blue tarp and other plastic debris littering a patch of rocky beach shoreline beside a stretch of pale blue ocean.
Posted inScience Updates

Tracking Microplastics Above and Below the Waves

by Salvador Reynoso-Cruces and Harry Alvarez-Ospina 25 March 20261 July 2026

Measuring plastic particles carried on Cozumel’s sea breezes and ocean currents reveals how simple physics shapes the particles’ pathways and the impacts they may have on coastal regions.

Two people look out at the ocean over the starboard side of a research ship out at sea.
Posted inScience Updates

A New Twist on Robotic Float Data Reveals Critical Ocean Chemistry

by Mariana Bif 18 March 202618 March 2026

A novel application of a statistical method to existing data from the global network of BGC-Argo floats unveiled chemical measurements critical to tracking nitrogen cycling in oxygen minimum zones.

Two baby sea turtles crawl in the sand on a beach in Indonesia.
Posted inResearch Spotlights

Sea Turtles, Shrinking Beaches, and Rising Seas

by Rebecca Owen 16 March 202616 March 2026

A new study looks at how sea turtle nesting sites may be affected as sea levels rise and sandy beaches erode.

A swirling, bright blue shape with soft edges appears against a background of dark blue in this bird’s-eye view of the ocean off the coast of France.
Posted inResearch Spotlights

Global Observations Reveal Rapid Reorganization of Ocean Nutrients

Sarah Stanley, Science Writer by Sarah Stanley 12 March 202612 March 2026

Data reveal that changes in nutrient levels vary depending on depth and distance from shore—and that these changes are happening more quickly than scientists realized.

Three divers attach a grid of rock samples to a cliff underwater.
Posted inNews

Acidifying Seas Are Wearing Away at Underwater Archaeology

by Syris Valentine 9 March 20269 March 2026

Marble, limestone, and other carbonate rocks used throughout antiquity could start dissolving as oceans soak up more carbon dioxide.

A hole drilled through a glacier extends off into the darkness. A camera is being lowered into the hole. The photo is bathed in red light.
Posted inResearch Spotlights

A Long-Term Look Beneath an Antarctic Ice Shelf

by Nathaniel Scharping 6 March 20269 March 2026

More than 4 years of data from a borehole in the Ross Ice Shelf reveal supercooled water and more.

Swirls of blue and green are seen in a satellite image of the ocean. On the edges of the image are green areas of land, white areas of ice, and white clouds.
Posted inResearch Spotlights

Bacteria Decide the Ocean’s Dissolved Organic Carbon Abundance

by Saima May Sidik 3 March 20263 March 2026

Dissolved organic carbon prevalence follows from how many bacteria are around to eat it, modeling suggests.

Posts pagination

Newer posts 1 2 3 4 5 6 … 113 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

Forty Thousand Cubic Meters of Fresh Water Flow from the Congo into the Atlantic Every Second. A New Study Traces Where It Goes from There.

2 July 20262 July 2026
Editors' Highlights

Reconnecting to the Lunar Trailblazer with Light 

6 July 20266 July 2026
Editors' Vox

Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 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