Natural river breezes create clouds over the Amazon that mimic the signs of pollution, complicating climate impact assessments.
aerosols & particles
Posted inScience Updates
Lessons from Linking Great Salt Lake Desiccation and Depression
By melding different expertise and merging disparate datasets, researchers revealed how lake bed dust may be affecting mental health outcomes across Utah.
Posted inNews
Greenland Dust Delivers Nutrients to Ice-Melting Algae
Researchers scrutinized aerosols above and within the ice sheet, finding phosphorus and other mineral particles.
Posted inEditors' Highlights
Understanding Aerosol-Cloud Interactions is Pivotal for Improving Climate Predictions
Global cooperation and knowledge sharing are essential to improve our understanding of cloud formation and evolution through aerosol-cloud interaction.
Posted inResearch Spotlights
Which Countries Are Paying the Highest Price for Particulate Air Pollution?
Reducing the effects of air pollution requires estimations of where it costs the most—in both money and lives.
Posted inNews
Wildfire Smoke Linked to 17,000 Strokes Annually in the United States
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.
Posted inNews
The Past 3 Years Have Been the Three Hottest on Record
Extreme heat in 2023, 2024, and 2025 indicates a warming spike, a new analysis finds.
Posted inNews
New Insights into the Foggy Role of Contrails Within Clouds
New research helps clarify how frequently contrails form within clouds and what that means for their effect on the climate.
Posted inNews
Fungal Spores in Wildfire Smoke Could Cause Lung Disease
Mice exposed to fungi spready by wildfires developed symptoms, exposing a potential health hazard to humans that has been understudied.