• 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

geology

Small boats on a small, drying river
Posted inNews

Brazil’s Rivers Are Leaking

by Sofia Moutinho 28 March 20253 June 2025

Wells overpumping groundwater could be forcing rivers to seep underground, a new study shows. Regions with intensive irrigation activities are at the most risk.

The Los Angeles River passes under a bridge at sunset.
Posted inNews

Seismometers Provide Fuller Picture of Los Angeles Groundwater

by Grace van Deelen 19 March 202526 February 2026

A new method to evaluate deep aquifers shows even torrential rains haven’t fully replenished groundwater beneath Los Angeles.

The summit of Mount Everest soars above other peaks of the Himalayas.
Posted inFeatures

How to Build the World’s Highest Mountain

by Nathaniel Scharping 13 February 202513 February 2025

The rocks of Mount Everest’s peak made an epic journey from seafloor to summit.

Microscopic image of the mineral pyrrhotite
Posted inNews

Home Foundations Are Crumbling. This Mineral Is to Blame.

by Benjamin Cassidy 7 January 20257 January 2025

Pyrrhotite causes cracks in concrete. But research on how widespread the issue might be has only scratched the surface.

Una masa de agua de color aguamarina en un paisaje desértico. El borde del agua tiene material cristalizado de color blanco.
Posted inNews

Nevada tiene montones de litio. Esta es la razón.

by Evan Howell 7 January 20257 January 2025

Nevada se está convirtiendo en un gran productor de litio, gracias a la topografía, el clima y la serendipia geológica.

An aquamarine body of water in a desert landscape. The water’s edge has white crystallized material.
Posted inNews

Nevada Has Loads of Lithium. Here’s Why.

by Evan Howell 31 October 202428 March 2025

Nevada is becoming a major producer of lithium, thanks to topography, climate, and geologic serendipity.

A photo depicts a landscape with three large hills in the background and rocks and shrubs in the foreground.
Posted inENGAGE, News

Here’s Why Resolution Copper Wants to Mine Oak Flat

by Grace van Deelen 16 October 202419 December 2024

Southeastern Arizona’s “Copper Triangle” is a hot spot for high-grade deposits, thanks to ancient magmatic activity.

Mount Everest seen from far away
Posted inNews

A Pirate River May Be Giving Mount Everest a Boost

by Nathaniel Scharping 30 September 202430 September 2024

Rapid erosion can cause mountains to rise—even the world’s tallest peak.

A deep canyon, which can form when rocks shift.
Posted inResearch Spotlights

High-Pressure Reactions Can Turn Nonporous Rocks into Sponges

by Saima May Sidik 23 September 202423 September 2024

Mathematical models describe how water moves through rocks in deep Earth.

Stonehenge’s tall rectangular stones, viewed from ground level.
Posted inNews

From Sandstone Basin to Stonehenge Altar

by Rebecca Owen 16 September 202416 September 2024

New research unearths the Scottish origin of Stonehenge’s Altar Stone and its 750-kilometer journey to Salisbury Plain.

Posts pagination

Newer posts 1 2 3 4 5 6 … 29 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

Scientists Zero In on Tiny Particles to Improve Weather and Air Quality Forecasts

2 October 20262 October 2026
Editors' Highlights

Reducing Uncertainty in Groundwater Models Using Airborne Geophysics

28 September 202625 September 2026
Editors' Vox

Where Fire Ends, Chemistry Begins

30 September 202630 September 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