• About
  • Sections
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • 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
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • 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
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • Science Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos

aerosols & particles

A brown plume of smoke leads to a tall, white popcorn-looking cloud.
Posted inNews

Black Carbon from Wildfire Smoke Can Double Warming Effects

by Saugat Bolakhe 25 September 202425 September 2024

The findings could help climate models be more accurate about warming projections.

Multiple wildfires burning in Siberia, seen from space
Posted inResearch Spotlights

Arctic Warming Is Driving Siberian Wildfires

by Nathaniel Scharping 19 September 202419 September 2024

Increased temperatures and drought are leading to more wildfires. And wildfire smoke aerosols can suppress precipitation, drying out soils and further increasing fire risk.

A blue and red cargo ship sails through the ocean while spewing black smoke into the air.
Posted inResearch Spotlights

Lower Shipping Emissions May Lead to Higher Global Temperatures

by Rebecca Owen 16 September 202416 September 2024

Regulations designed to reduce sulfur dioxide emissions from the maritime shipping industry are linked to a change in cloud structure that raises atmospheric temperatures.

Diagram from the study.
Posted inEditors' Highlights

Improving Climate Models: Black Carbon Mixing and Shape Effects

by Nicole Riemer 28 August 202426 August 2024

A new study introduces a parameterization scheme to capture the complex optical properties of atmospheric black carbon, accounting for its mixing state, nonsphericity, and heterogeneous coatings.

A photo of the Southern Ocean on a cloudy day, as seen from a plane. One of the plane’s white wings is visible on the right side of the photo.
Posted inResearch Spotlights

Ocean Spray Is Relatively Lifeless

by Nathaniel Scharping 26 August 202426 August 2024

Organic contributions from ocean organisms are sparse in sea spray, helping to clarify predictions of its impact on the climate.

In a photo taken from space, a brown volcanic ash plume from the Hunga Tonga–Hunga Ha‘apai undersea volcano spreads out over the ocean.
Posted inResearch Spotlights

Atmospheric Effects of Hunga Tonga Eruption Lingered for Years

by Rebecca Owen 22 August 202430 September 2024

A new study builds on previous research of the underwater volcano’s effects on the climate.

Satellite image of blue and green phytoplankton blooms in the Southern Ocea
Posted inResearch Spotlights

Climate Model Simulates Unusually High Heat over the Southern Ocean

Sarah Stanley, Science Writer by Sarah Stanley 21 August 202421 August 2024

U.K. researchers compare HadGEM3-GC3.1 simulations of near-surface air temperatures with those from other state-of-the-art models.

Clouds against a blue sky
Posted inNews

A Folding Troposphere May Help Drive Cloud Formation

by Katherine Bourzac 15 August 202415 August 2024

Scientists have observed atmospheric particles forming where the stratosphere folds into the troposphere, a finding that may deepen understanding of precipitation and climate.

Clouds off California’s coast, captured by the Moderate Resolution Imaging Spectroradiometer (MODIS)
Posted inNews

Cloud Brightening Could Have Unintended Effects in a Warming World

Rishika Pardikar, Science Writer by Rishika Pardikar 31 July 202431 July 2024

New research shows that though marine cloud brightening holds potential to temporarily reduce heat stress regionally, the technique has unpredictable and far-reaching outcomes.

Two graphs from the study.
Posted inEditors' Highlights

Buffering by Ammonia Sustains Sulfate Aerosol Production

by Donald Wuebbles 25 July 202424 July 2024

A new method for evaluating the role of multiphase buffering and acidification reactions on aerosol pH finds that the buffering effect sustains sulfate production from high pH-favored multiphase reactions.

Posts pagination

Newer posts 1 2 3 4 5 … 25 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

Wintertime Spike in Oceanic Iron Levels Detected near Hawaii

11 December 202511 December 2025
Editors' Highlights

Frictional Properties of the Nankai Accretionary Prism

11 December 20259 December 2025
Editors' Vox

Hydrothermal Circulation and Its Impact on the Earth System

3 December 20253 December 2025
Eos logo at left; AGU logo at right

About Eos
ENGAGE
Awards
Contact

Advertise
Submit
Career Center
Sitemap

© 2025 American Geophysical Union. All rights reserved Powered by Newspack