State environmental regulators are gearing up for a fight over air pollution tied to Amazon's massive Energy Way Tech Campus ...

We tested 50 air purifiers to find the best for removing dust, pollen, pet dander, smoke, and odors, with picks for bedrooms, ...

A new study shows that truck movement is concentrated at border points, with nearly half of these vehicles entering the ...

Local officials recommended strenuous outdoor activities should be avoided, especially by those with respiratory diseases such as asthma.

The U.S. Court of Appeals for the D.C. Circuit on Friday denied a challenge by several states and industry groups to a 2024 Environmental Protection Agency rule revising the National Ambient Air ...

A Saharan dust plume could bring hazy skies and lower air quality to D-FW early next week, with sensitive groups most likely ...

Circuit court finds the EPA under President Joe Biden had authority to issue stricter controls on fine particulate matter, ...

Soot, made up of tiny toxic particles that lodge deep in the lungs, results in severe health harms, including premature death.

For many people with asthma, air-quality advisories are harbingers of worsening symptoms. But for reasons science has struggled to explain, the extent to which pollution exacerbates asthma varies ...

Air quality alerts are in effect across L.A. after a warehouse fire sent smoke pollution into surrounding communities.

The Shelby County Health Department has raised questions about the integrity of data behind a May community air monitoring ...