• 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
  • 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
  • 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
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos

CC BY-NC-ND 2020

Metal and concrete salmon pools at Oregon’s McKenzie River Hatchery
Posted inNews

Internal Compass Guides Salmon’s Incredible Journey

Mary Caperton Morton, Science Writer by Mary Caperton Morton 9 June 202019 July 2022

New study finds evidence that magnetite particles play a role in fish navigation.

World map showing location of permanent geomagnetic observatories and their data availability for electromagnetic source characterization.
Posted inEditors' Highlights

Globally Variable Water Content in the Mantle Transition Zone

by S. D. Jacobsen 9 June 20204 August 2023

Using electromagnetic waves originating in the ionosphere and magnetosphere, conductivity profiles reaching the deep upper mantle show surprising variability in water content.

Close-up of a rock containing methane-derived carbonates
Posted inNews

Oceanic Changes Correlate with Methane Seepage

Hannah Thomasy, Science Writer by Hannah Thomasy 8 June 20202 November 2021

Changes in sea level and organic carbon burial may have affected seafloor methane seepage over the past 150 million years.

Photo of a tornado
Posted inEditors' Vox

Bridging the Gap Between Weather and Climate Predictions

by C. Zhang 8 June 202029 March 2022

A special collection on subseasonal-to-seasonal prediction presents the latest progress in filling the gap between short-term weather prediction and longer-term climate prediction.

Model of the Nazca slab constrained by continent-scale tomography
Posted inEditors' Highlights

The Other, Deeper, South American Flat Slab

by V. Lekic 6 June 202023 January 2023

Tomographers trace the slab subducting beneath South America into the lower mantle, providing the most complete picture of structure beneath the continent to date.

Argentina’s Pierre Auger Observatory at night
Posted inScience Updates

Catching Elves in Argentina

by K.-D. Merenda, R. Mussa and L. Wiencke 5 June 202012 April 2022

The world’s largest cosmic ray detector accidentally spotted elves, an unusual lightning phenomenon high in the atmosphere. Now it’s intentionally looking for more.

Black-and-white satellite image of the asteroid Ryugu
Posted inNews

Sunburned Surface Reveals Asteroid Formation and Orbital Secrets

Megan Sever, Science Writer by Megan Sever 5 June 202015 February 2022

Thanks to spectacular high-resolution images from Hayabusa2, scientists can now better estimate how and when the asteroid Ryugu formed, how its orbit has changed over time, and what its surface looks like.

Comparison of ocean data portrayed with a desaturated rainbow colormap and with a colormap designed to provide detail in outlying data ranges
Posted inNews

This Week: The Best of Eos

by AGU 5 June 202012 January 2023

As we head into the second half of 2020, we take a look back on our favorite stories of the year so far.

Students sit and stand around a desk with papers and highlighters
Posted inOpinions

#GeoGRExit: Why Geosciences Programs Are Dropping the GRE

by S. H. Ledford, M. M. Monteagudo, A. N. Flores, J. B. Glass and K. M. Cobb 4 June 20208 October 2021

Geoscience graduate programs are increasingly abandoning the controversial test as an admissions requirement, a welcome development for equity and inclusion in the field. How can your school be next?

Men on the deck of a research vessel collect samples from the Great Pacific Garbage Patch.
Posted inNews

Below the Great Pacific Garbage Patch: More Garbage

Mara Johnson-Groh, Science Writer by Mara Johnson-Groh 4 June 20201 February 2023

New research is finding there’s more to marine debris than just what appears near the ocean surface, including tons of microplastics extending hundreds of meters into the deep.

Posts pagination

Newer posts 1 … 32 33 34 35 36 … 57 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

A Transatlantic Communications Cable Does Double Duty

16 July 202516 July 2025
Editors' Highlights

The Power of Naming Space Weather Events

10 July 20258 July 2025
Editors' Vox

Water Tracks: The Veins of Thawing Landscapes

25 June 202525 June 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