• 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

rivers

A stream in Sweden with tall green grass on either side
Posted inResearch Spotlights

Records and Risks of Legacy Phosphorus in Streams

Elizabeth Thompson by Elizabeth Thompson 23 September 202030 March 2023

A new study quantifies persistent phosphorus in a drainage basin in Sweden and points out risks and oversights to factor in to future stream management.

Historic 1902 map of Calumet Quadrangle near Chicago
Posted inNews

Chicago Wetlands Shrank by 40% During the 20th Century

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 23 September 20202 March 2023

A team of graduate students measured wetland and biodiversity changes during the 100 years following the reversal of the Chicago River.

The Huanza hydroelectric dam near Lima, Peru
Posted inResearch Spotlights

Dams Alter Nutrient Flows to Coasts

Elizabeth Thompson by Elizabeth Thompson 15 September 202022 December 2021

New models indicate how dams worldwide influence the mix of nutrients in river water reaching the ocean. As more dams are built, changing nutrient loads may adversely affect coastal ecosystems.

Aerial image of the braided channels of the Waimakariri River
Posted inFeatures

The River’s Lizard Tail: Braiding Indigenous Knowledges with Geomorphology

by Kate Evans 14 September 20208 October 2021

Indigenous Knowledges can be accurate, rigorous, and precise, say researchers in New Zealand, and they can help geomorphologists see landscapes in a new, richer way.

Four maps of the Red River region in different periods of geologic history showing composition of sediment samples
Posted inEditors' Highlights

A River Ran Through It

by Peter van der Beek 19 August 202026 January 2023

The history of river system in southeast Tibet and Indochina reconstructed using the ages of thousands of zircon sand grains in modern and ancient river sediments.

Aerial view of a meandering dry riverbed
Posted inNews

Frequently Dry Waterways Still Contribute to Carbon Emissions

Sarah Derouin, Science Writer by Sarah Derouin 11 June 202030 November 2022

A new international collaboration found that dry inland waters—no matter where they were located—contributed significant global carbon dioxide emissions.

Tourists stand on a platform to view the rapids at Tiger Leaping Gorge along the Jinsha River in China
Posted inScience Updates

Asia’s Mega Rivers: Common Source, Diverse Fates

by S. A. Kuehl, S. Yang, F. Yu, Y. Copard, J. Liu, C. A. Nittrouer and J. Xu 14 May 20202 November 2021

How do humans affect the ways that Asia’s mega rivers deliver sediment and dissolved matter to farms, river deltas, and, eventually, the sea? A proposed study would construct an integrated picture.

Image of the Jezero delta on Mars
Posted inEditors' Highlights

How Fast Did an Ancient Martian Delta Form?

by F. Nimmo 23 April 202019 September 2023

Terrestrial meander migration rates are used to estimate a formation timescale of decades for Jezero delta on Mars.

A mountain stream in the Swiss Alps
Posted inNews

Mountain Streams Exhale More Than Their Share of CO2

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 20 April 202030 March 2023

Streams that flow down mountainsides are more turbulent than those that run along forest floors, which leads to faster gas exchange between water and air.

A stream in the Zackenberg Valley of northeastern Greenland
Posted inResearch Spotlights

How Will Climate Change Affect Arctic Stream Slime?

Kate Wheeling, freelance science writer by Kate Wheeling 15 April 202024 February 2023

Rising temperatures and thawing permafrost will change nutrient concentrations in Arctic waterways, which will influence the growth of biogeochemically important biofilms.

Posts pagination

Newer posts 1 … 15 16 17 18 19 … 32 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

Simplicity May Be the Key to Understanding Soil Moisture

23 May 202523 May 2025
Editors' Highlights

Creep Cavitation May Lead to Earthquake Nucleation

22 May 202521 May 2025
Editors' Vox

Decoding Crop Evapotranspiration

6 May 20256 May 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