Pollution has long been indirectly linked with dementia. Now scientists wonder if it may be physically reshaping the brain.

Ground-level ozone harms human health, ecosystems and crop yields.

The accompanying forecast model uses an emissions estimate based on older surveys, limiting confidence until it is updated.

Rapid satellite observations follow thunderstorms’ chemical footprints, offering a route to better air quality and climate models.

WASHINGTON – Today, March 20, the U.S. Environmental Protection Agency finalized the strongest pollution standards for passenger cars, light-duty trucks, and medium-duty vehicles in history. These ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. New research reveals that the largest disparities in fine particulate matter (PM2.5) air ...

The US Environmental Protection Agency has finalized a key update to the federal air quality standard for fine soot – a step toward reducing deadly air pollution that’s been over a decade in the ...

More than 40 million depend on the Great Lakes for drinking water. Yet plastic pollution in the lake water isn’t regulated, ...

The facility, named the Integrated Atmospheric Chemistry and Aerosol Toxicity Analysis Laboratory (AATAL), has been ...

A new car system filters airborne particles and captures brake dust, offering a different approach to reducing traffic ...

George Thurston stood at a bus stop on Manhattan’s east side, just a block from his office and the FDR Drive, a major highway in the city. He looked down at his large air monitor—a plastic tube jutted ...

A European study involving GCAT identifies associations between air pollution, temperature variability and blood glucose levels in people without diabetes.