A new method for handling satellite aerosol observations boosts simulation accuracy, with potential benefits for weather and climate forecasting.
air pollution
Posted inEditors' Vox
Where Fire Ends, Chemistry Begins
Once smoke is generated, chemical reactions reshape its gaseous and particulate constituents, altering what travels downwind and what people, ecosystems, and the climate are exposed to.
Posted inFeatures
Chemical Conversations Between Forests and the Sky Affect Air Quality, Clouds, and More
Trees release invisible gases that can create clouds, trap heat, and worsen pollution. Scientists are busy trying to unravel forests’ complex atmospheric contributions in a changing climate.
Posted inEditors' Highlights
Dust and Marine Halogens Team Up to Destroy Tropospheric Ozone
Mineral dust-activated halogen chemistry is an important yet under-studied natural sink of the tropospheric ozone with implications for the Earth’s oxidative balance, crop yields, and human health.
Posted inScience Updates
The Ozone Paradox: A Growing Cost of a Warmer Atmosphere
Mexico City’s air is getting cleaner, but ozone levels near the ground aren’t decreasing as fast as expected. Climate change is partly to blame.
Posted inFeatures
Antimicrobial Resistance Is Killing Millions. Climate Change Is Making It Worse.
A growing body of evidence indicates that factors such as rising temperatures and extreme weather are contributing to what some researchers have called “the slow pandemic.”
Posted inNews
As the Coal Industry Fades, Life Expectancies in Coal Country Shift
Coal mining brings a slew of risks to communities, but “being employed is good for your health.”
Posted inEditors' Highlights
Amazon River Breezes Mimic Pollution in Clouds
Natural river breezes create clouds over the Amazon that mimic the signs of pollution, complicating climate impact assessments.
Posted inEditors' Highlights
Human Effects on Background Atmosphere have Affected Mercury Chemistry
Atmospheric mercury chemistry has evolved over time due to changes in atmospheric composition, especially for changing concentrations of bromine radicals, hydroxyl radicals, and ozone.