• 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

beaches, coasts, & shorelines

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.

Diagram from the study.
Posted inEditors' Highlights

Tides Generate Detectable Electrical Signals in Coastal Aquifers

by Maxim Lebedev and Douglas R. Schmitt 16 March 202612 March 2026

Spontaneous potentials show possibility for monitoring coastal saltwater intrusion.

Map of the western US and several graphs.
Posted inEditors' Highlights

Rocky Shore Erosion Shaped by Multi-Scale Tectonics

by Thorsten W. Becker 16 February 202613 February 2026

Statistical analysis of western United States shore evolution provides hints of long-term tectonic and seismic cycle effects on modulating coastal erosion.

Two scientists collecting samples in a wetland.
Posted inEditors' Vox

Coastal Wetlands Restoration, Carbon, and the Hidden Role of Groundwater

by Mahmood Sadat-Noori 9 February 20269 February 2026

Coastal wetland restoration offers major carbon benefits, and understanding groundwater processes helps explain how these ecosystems store carbon over the long term.

A collection of moss, algae, and rocks at the edge of a water body.
Posted inNews

Rocks Formed by Microbes Absorb Carbon Day and Night

by Grace van Deelen 27 January 202627 January 2026

Microbialite ecosystems in South Africa stored an “astonishing” amount of carbon, according to new research.

Two white egrets stand out against a backdrop of green foliage as they stand on the edge of a wetland. They sky above is cloudy.
Posted inNews

Why Are River Deltas Disappearing? They’re Sinking Faster Than Many People Realize

by Elise Plunk 21 January 202621 January 2026

It’s not just that sea levels are rising. Scientists believe fossil fuel extraction and river engineering are also factors behind coastline disappearance.

A black, tar-covered glass bottle lies on a beach.
Posted inNews

Plastic Debris Helps Oil Residues Reach Farther Across the Ocean

by Grace van Deelen 20 January 20261 July 2026

Scientists matched oil residues found in Florida to a Brazilian spill thousands of miles away.

A satellite view of a portion of Earth shows the planet’s curved horizon at the top of the image. Green and brown landmasses are cut by two large, blue, winding rivers that empty into the ocean in the foreground. Clouds are visible on the edges of the image.
Posted inResearch Spotlights

New River Chemistry Insights May Boost Coastal Ocean Modeling

Sarah Stanley, Science Writer by Sarah Stanley 9 January 20269 January 2026

By more realistically accounting for river inputs, researchers reduced overestimation of the amount of carbon dioxide absorbed by coastal waters.

A blue and white sign depicting large waves approaching a shoreline as a stick figure person runs away is affixed to fencing near the shoreline. Waves crash against rocks in the background.
Posted inOpinions

When Should a Tsunami Not Be Called a Tsunami?

by Diana J. M. Greenslade and Matthew C. Wheeler 8 December 202526 February 2026

It’s time to redefine the term so it more clearly conveys meaningful risks to coastal communities and prompts them to act when needed.

A red horse stands in a marsh, up to its knees, and looks back at the camera.
Posted inNews

What Salty Water Means for Wild Horses

by Rebecca Owen 21 November 20252 March 2026

New research monitors how saltwater intrusion is affecting the behaviors of Shackleford Banks’s wild horses.

Posts pagination

Newer posts 1 2 3 4 … 27 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

Tracking 20 Years of Productivity in Tidal Wetlands

7 July 20267 July 2026
Editors' Highlights

The Largest Ice Thickness Survey of Alaska’s Glaciers

7 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