• 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

Research Spotlights

Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.

Aerial photo of a green volcanic landscape with cars
Posted inResearch Spotlights

Did a Volcanic Eruption in 1783 Change the Climate in Europe?

by David Shultz 17 May 201915 November 2022

A new model of the Laki eruption in Iceland suggests that normal climate variability was to blame for the anomalously warm summer.

Satellite image of the surface of Mars, with a 5-kilometer scale
Posted inResearch Spotlights

Detecting Carbonates on the Surface of Mars

by E. Underwood 16 May 201928 July 2022

A new study shows how a warm, wet climate weathered rocks on early Mars.

Satellite image of a cumulonimbus cloud
Posted inResearch Spotlights

Can Patches of Cold Air Cause Thunderstorms to Cluster?

by Terri Cook 15 May 20192 August 2022

Small-scale collisions between pools of cold air may play an important role in organizing hurricanes and other crucial atmospheric phenomena, according to newly developed conceptual models.

A natural gas drilling tower
Posted inResearch Spotlights

In Pennsylvania, Methane Emissions Higher Than EPA Estimates

Aaron Sidder, freelance science writer by Aaron Sidder 14 May 20192 November 2021

Although methane emission estimates from underground coal production appear to be accurate, the calculated emissions from natural gas production are underreported.

Layers of Permian marine sediments exposed on the southeast coast of Tasmania, Australia
Posted inResearch Spotlights

New Global Analysis Reveals Amount of Sediment on the Ocean Floor

by David Shultz 10 May 201929 June 2022

Researchers calculate that there are ~3.37 × 108 cubic kilometers of sediment on the world’s ocean floor.

Haze over eastern Pennsylvania
Posted inResearch Spotlights

A New Look at Winter Air Quality in the Northeastern U.S.

by E. Underwood 9 May 201913 February 2023

Past studies underestimated a major pollution source, particularly in rural areas.

An orca feeding on a seal
Posted inResearch Spotlights

A Look at How Long-Banned PCBs Persist in the Ocean

Aaron Sidder, freelance science writer by Aaron Sidder 7 May 201921 March 2022

A new study tracks how climatic factors like sea ice cover and ocean circulation affect the life span and distribution of polychlorinated biphenyls in the world’s oceans.

The Leaf River catchment in Mississippi
Posted inResearch Spotlights

A Novel Method for Assessing Model Sensitivity

by Terri Cook 6 May 201925 August 2022

This newly developed approach to assessing the quality of sensitivity analyses can be applied to any method without bootstrapping or additional model runs.

A flooded New Orleans neighborhood after Hurricane Katrina in 2005
Posted inResearch Spotlights

As Sea Levels Rise, Expect More Floods

Aaron Sidder, freelance science writer by Aaron Sidder 3 May 201913 February 2023

A new study unveils the increasing exposure of coastal communities to minor and extreme floods as sea levels rise.

Atlantic Ocean
Posted inResearch Spotlights

Water, Water Everywhere—But How Much H2O?

by E. Underwood 2 May 20199 February 2022

A new study quantifies the abundance of single and bonded H2O molecules in the ocean.

Posts pagination

Newer posts 1 … 99 100 101 102 103 … 202 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

Making a Map to Make a Difference

11 February 202611 February 2026
Editors' Highlights

A New Way to Measure Quartz Strength at High Pressure

13 February 202612 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