• 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

paleoclimatology & paleoceanography

Artist’s reconstruction of fossil plankton from the Eocene.
Posted inScience Updates

Characterizing Superwarm Periods in Earth's History

by D. J. Lunt 2 August 201623 February 2023

DeepMIP Kickoff Meeting; Boulder, Colorado, 14–15 January 2016

Magnetic mineral stripes in beach sand.
Posted inNews

Bacteria Preserve Record of Earth's Magnetic Fields

by E. Deatrick 1 August 201621 July 2022

Tiny yet stable magnetized particles created by microbes long ago could help scientists better determine the strength and orientation of ancient magnetic fields.

The ancient megafloods that carved canyons on Earth and Mars may have been smaller—but lasted longer—than previously thought.
Posted inResearch Spotlights

Reconstructing Catastrophic Floods on Earth and Mars

Sarah Stanley, Science Writer by Sarah Stanley 26 July 201623 February 2023

A new theoretical model suggests that ancient floods that carved canyons on Earth and Mars may have been much smaller but lasted longer than previously thought.

Mollusk shells reveal ocean warming episodes.
Posted inNews

Climate Warming May Have Helped Kill the Dinosaurs

Amy Coombs by A. Coombs 14 July 20162 March 2023

New evidence indicates ancient warming spells that coincided with prodigious volcanism and a powerful meteorite impact, both seen as possible causes of mass extinctions about 66 million years ago.

Posted inResearch Spotlights

Adapting Weather Forecasting Techniques to Paleoclimate Studies

by Terri Cook 17 June 201614 June 2022

First results of the Last Millennium Climate Reanalysis Project demonstrate the potential of the method to improve historical climate estimates by linking proxy data with climate models.

Divers examine faux ancient pillar base.
Posted inNews

"Sunken City" Was Really Made by Microbes

by E. Deatrick 13 June 201611 October 2022

What scientists thought was a sunken Greek city turns out to be the fossils of an ancient hydrocarbon seep from several million years ago.

Portion of a photo taken by NASA's Curiosity rover while traversing the Kimberly formation on its journey south toward the center of Gale Crater.
Posted inResearch Spotlights

Curiosity Sends Curious Water Data from Mars

Sarah Stanley, Science Writer by Sarah Stanley 8 June 201624 April 2024

The rover's neutron spectroscopy instrument hints at an unexpected trend: The upper soil levels in the layers of Gale Crater's Kimberley formation seem to hold more water-associated hydrogen.

wildfire-florida-panther-nwr-2009
Posted inScience Updates

Paleofires and Models Illuminate Future Fire Scenarios

by A. Robertson, E. Githumbi and D. Colombaroli 13 April 20165 June 2023

Advances in Interdisciplinary Paleofire Research: Data and Model Comparisons for the Past Millennium; Harvard Forest, Petersham, Massachusetts, 27 September to 2 October 2015

Posted inEditors' Vox

Insights on Climate Systems from Interglacials

by Mark Moldwin 8 April 201618 May 2023

Interglacials provide insights into the impacts of warmer than present conditions in certain regions of Earth.

Posted inNews

Current Carbon Emissions Unprecedented in 66 Million Years

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 23 March 20164 May 2022

An ancient carbon dioxide release associated with a much hotter Earth than today took place at only a tenth the pace of our present atmospheric carbon buildup, a new study confirms.

Posts pagination

Newer posts 1 … 27 28 29 30 31 32 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

Drought Drove the Amazon’s 2023 Switch to a Carbon Source

25 February 202625 February 2026
Editors' Highlights

Tectonic Modifications Shape Surface Environment and Landscape

2 March 202626 February 2026
Editors' Vox

A Double-Edged Sword: The Global Oxychlorine Cycle on Mars

10 February 202610 February 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