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

water

Illustration of a water-covered planet viewed from its surface: In the foreground is rippling water reflecting pink, yellow, and white light from a glowing phenomenon in the distance, in the middle of the illustration. Surrounding the bright phenomenon are bright stars and translucent clouds visible in front of a dark background.
Posted inAGU News

Oceans of Opportunity

by Caryl-Sue Micalizio 25 September 202329 September 2023

Our solar system’s ocean worlds offer scientists intriguing instances of exotic phenomena and fresh prospects in the elusive search for planetary habitability.

Black and white photo looking up the steps of the U.S. Supreme Court building
Posted inOpinions

The Supreme Court Is Bypassing Science—We Can’t Ignore It

by Adam S. Ward and Adell Amos 6 September 202312 September 2023

The court’s exclusion of scientists from the environmental rulemaking process comes full circle as the EPA strips federal protections for wetlands.

View of Jupiter’s moon Europa, with textured areas colored white, blue, tan, brown, and copper
Posted inNews

Subsurface Oceans Could Boost Exoplanet Habitability

Javier Barbuzano, Science Writer by Javier Barbuzano 14 August 202314 August 2023

Researchers have shown that oceans buried below layers of ice are more common than previously thought.

A circular cloud of black and blue dust shadows a small white star.
Posted inNews

Molten Meteorites Didn’t Deliver Earth’s Water

by Caroline Hasler 25 April 202325 April 2023

A new study has ruled out large, once-molten meteorites called achondrites as sources of Earth’s water.

A satellite image of the surface of Mars showing snaking channels and other water-sculpted features
Posted inNews

Asteroid Impacts Could Have Warmed Ancient Mars

Katherine Kornei, Science Writer by Katherine Kornei 17 April 202317 April 2023

Hydrogen released during large impacts might have boosted Mars’s surface temperature above freezing for thousands or even millions of years, enabling liquid water to flow over the Red Planet.

A large gray ash cloud covers the majority of visible Earth in a photo taken from the International Space Station.
Posted inNews

Tonga Eruption May Temporarily Push Earth Closer to 1.5°C of Warming

by J. Besl 16 March 202316 March 2023

The underwater eruption of Hunga Tonga–Hunga Ha‘apai sent megatons of water vapor into the stratosphere, contributing to an increase in global warming over the next 5 years.

A white water tower against a blue sky with trees in the foreground.
Posted inResearch Spotlights

U.S. Public Water Supply Is a Local Source of Phosphorus Pollution

Rachel Fritts, Science Writer by Rachel Fritts 16 March 202322 June 2023

Excess phosphorus may reach U.S. rivers, lakes, and groundwater through water main leaks and outdoor water use.

Photo of a brown landscape with a waterfall in the center flowing into a turbulent pool
Posted inNews

Silicate Weathering Throttles the Global Thermostat

by Nathaniel Scharping 8 March 20238 March 2023

The natural breakdown of some rocks sucks carbon dioxide out of the atmosphere. Knowing how quickly it happens could help scientists engineer solutions to the climate crisis.

Flowchart to choose priority areas for urban forest management.
Posted inEditors' Highlights

Confronting Water Use and Heat Exposure in Urban Sustainability 

by Donald Wuebbles 6 March 20237 June 2023

A framework is proposed for urban forest management to mitigate heat exposure, lessen drought issues, and conserve water use for urban heat mitigation and resilience in environmentally stressed cities. 

Un rayo aparece en medio de nubes de cenizas y vapor que están saliendo de volcán a la atmósfera sobre el océano.
Posted inResearch Spotlights

Monitoreando el agua en la columna eruptiva masiva del volcán de Tonga

Sarah Stanley, Science Writer by Sarah Stanley 15 November 202230 November 2022

La reciente erupción del volcán Hunga Tonga-Hunga Ha’apai arrojó aerosoles de sulfatos y una cantidad nunca antes vista de vapor de agua a la estratosfera.

Posts pagination

Newer posts 1 … 4 5 6 7 8 … 11 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

In the Arctic, Consequences of Heat Waves Linger

22 August 202521 August 2025
Editors' Highlights

From Aerosols to Clouds: Testing Models with a Convection Cloud Chamber

25 August 202520 August 2025
Editors' Vox

Waterworks on Tree Stems: The Wonders of Stemflow

21 August 202520 August 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