• 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

geochronology

A man wearing a hat and a backpack takes a selfie in front of a lake inside a volcanic caldera.
Posted inFeatures

Daniel Pastor-Galán: Studying Ancient Earth, with a Little Help from His Friends

by Nathaniel Scharping 3 August 20263 August 2026

This rock lover carries his musical inspirations with him as he peers far back in geologic time.

Photo of a rocky landscape with labels for geologic features.
Posted inEditors' Highlights

Recycled Rocks Reveal Subduction Zone Dynamics Off Baja California

by Alexis Ault 21 May 202621 May 2026

High-pressure rocks on Cedros Island were exhumed, eroded, and redeposited into the subduction trench multiple times, reshaping interpretations of ancient plate boundary processes.

Close-up image of niobium crystals
Posted inNews

To Find Critical Minerals, Look to Plate Tectonics

by Hannah Richter 21 October 202521 October 2025

A study of “weird” Australian rocks suggests stores of niobium rose to the surface during the breakup of the supercontinent Rodinia.

A cave with white stalagmites and stalactites.
Posted inENGAGE, News

Cave Deposit Links Greenland’s and Europe’s Climate Records with a German Volcano

by Bill Morris 21 February 202521 February 2025

Dating a late Pleistocene eruption has big implications for understanding the Younger Dryas—and current climate change.

Field photo of a rock outcrop.
Posted inEditors' Highlights

Structural Inversion of an Intracratonic Rift System in Deep Time

by Alexis Ault 31 October 202431 October 2024

A new study reconstructs how an ancient North American rift system was uplifted in space and time due to subsequent continent-continent collision.

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.

Photomicrographs of minerals.
Posted inEditors' Highlights

Unlocking Earth’s Terrestrial Sedimentary Record with Paleosols

by Maria Giuditta Fellin 9 July 20241 July 2024

Harnessing the micro-stratigraphy of pedogenic carbonates, scientists have demonstrated that age determination of fossil soils is possible via uranium-lead dating.

Diagrams from the study
Posted inEditors' Highlights

Greenland Could Have Records of 3.7-billion-year-old Geomagnetic Fields

by Agnes Kontny 7 May 20246 May 2024

Scientists argue that paleomagnetic field tests preserve a geomagnetic field record acquired as chemical remnant magnetization in banded iron formations in southwest Greenland.

An image of a beige cave wall shows cave art, drawn in thin black lines. The art depicts animal figures, one of which looks like a lion’s head.
Posted inNews

Carbon Dating Reveals the Timing of Puerto Rican Cave Art

by Grace van Deelen 9 November 20239 November 2023

New dates from cave art pigment add to evidence that Indigenous Puerto Ricans inhabited the island for millennia.

Photo of a clam with close up images below.
Posted inEditors' Highlights

Ultra-High-Resolution Age Model in Clams Yields Daily Paleo-Data

by Branwen Williams 18 October 202317 October 2023

Using geochemical techniques, scientists identify daily cycles in fossilized giant clams, which permits climate reconstructions at the weather timescale.

Posts pagination

1 2 3 … 9 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

Getting to Know Uranus’s “Breathing” Bow Shock

7 August 20267 August 2026
Editors' Highlights

Late Campanian Arabia-Eastern Anatolia Collision

4 August 20264 August 2026
Editors' Vox

How Bubbles Reshape Air-Sea Gas Exchange

5 August 20265 August 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