• About
  • Sections
  • 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
  • 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
    • Postcards From the Field
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive: 2015–2025
  • 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
    • Postcards From the Field
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive: 2015–2025
  • Science Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos

air pollution

A city skyline with smog hanging over it
Posted inResearch Spotlights

Which Countries Are Paying the Highest Price for Particulate Air Pollution?

by Nathaniel Scharping 28 January 202628 January 2026

Reducing the effects of air pollution requires estimations of where it costs the most—in both money and lives.

A large gray plume of wildfire smoke rises above a mountain range.
Posted inNews

Wildfire Smoke Linked to 17,000 Strokes Annually in the United States

by Emily Gardner 27 January 202627 January 2026

A study of 25 million Medicare participants adds to a body of evidence suggesting that prolonged exposure to wildfire smoke is more harmful to human health than other forms of air pollution.

The Sherburne County (Sherco) Generating Station, a coal-fired power plant owned by Xcel Energy, emits steam in Becker, Minnesota.
Posted inReport

The State of the Science 1 Year On: Environment

by AGU 15 January 202615 January 2026

Administration policies have eliminated funding sources, review processes, and pollution limits designed to protect the nation’s land, water, and air.

White streaks are seen across a blue sky over a body of water. In the distance is the Chicago city skyline.
Posted inNews

New Insights into the Foggy Role of Contrails Within Clouds

by Syris Valentine 12 January 202612 January 2026

New research helps clarify how frequently contrails form within clouds and what that means for their effect on the climate.

Researchers in a field preparing drones to collect smoke samples.
Posted inNews

Fungal Spores in Wildfire Smoke Could Cause Lung Disease

by Alonso Daboub 16 December 202516 December 2025

Mice exposed to fungi spready by wildfires developed symptoms, exposing a potential health hazard to humans that has been understudied.

Smokestacks at an industrial facility release gases into the air under a cloudy sky.
Posted inResearch & Developments

EPA to Abandon Stricter PM2.5 Air Pollution Limits

by Grace van Deelen 26 November 202526 November 2025

The U.S. Environmental Protection Agency moved this week to reduce limits on fine particulate air pollution, including soot, set by the Biden administration last year. 

epa-building
Posted inResearch & Developments

EPA Proposes That Major Polluters No Longer Report Their Emissions

by Emily Gardner 12 September 202515 September 2025

The EPA proposed today that approximately 8,000 polluting facilities, including oil refineries, power plants, and steel mills, should no longer be required to report their greenhouse gas emissions.

A lush, green forest with mist in the background.
Posted inResearch & Developments

Living Near an Indigenous Forest Could Reduce the Risk of Disease

by Grace van Deelen 11 September 202525 September 2025

An analysis of 20 years of health data in eight Amazonian countries, published today in Communications Earth and Environment, shows that protecting Indigenous-managed forests may help reduce various kinds of disease, including fire-related respiratory diseases and illnesses spread by animals.

EPA Administrator Lee Zeldin speaks at a podium in an auto dealership, with other EPA staff and stakeholders standing behind him.
Posted inResearch & Developments

Public Speaks Out Against EPA Plan to Rescind Endangerment Finding

by Grace van Deelen 25 August 202529 January 2026

Advocates, scientists, doctors, members of Congress, kids, parents, and other individuals spoke out in a series of hearings last week to let the Environmental Protection Agency know how they feel about a potential sea change in climate and environmental policy: the proposed repeal of the 2009 Endangerment Finding.

A wooden cube, framed with black metal, rests on a table against a blue background.
Posted inNews

A New Satellite Material Comes Out of the Woodwork

by Grace van Deelen 7 July 202529 September 2025

With lessons learned from their first attempt, Kyoto University scientists hope a second CubeSat made of magnolia will spark an age of wooden spacecraft.

Posts pagination

1 2 3 … 18 Older posts
A view of a bridge, with the New Orleans skyline visible in the distance between the bridge and the water. A purple tint, a teal curved line representing a river, and the text “#AGU25 coverage from Eos” overlie the photo.

Features from AGU Publications

Research Spotlights

Our Ocean’s “Natural Antacids” Act Faster Than We Thought

30 January 202630 January 2026
Editors' Highlights

Cows, Coal, and Chemistry: The Role of Photochemistry in Methane Budget

27 January 202623 January 2026
Editors' Vox

Bridging the Gap: Transforming Reliable Climate Data into Climate Policy

16 January 202616 January 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