Our air quality can change to unhealthy levels throughout the year, even when the skies don't necessarily look bad.

Experts at the University of California, Davis, in collaboration with the California Department of Public Health, have ...

The National Weather Service has issued an air quality alert in effect until midnight tonight dur to high ozone levels in the ...

Multnomah County urges residents to limit wood burning to improve air quality, exempting those reliant on it for heat.

Smoke from the Shoe Fire will pollute Redding and Shasta County air this week.Here's what happened Tuesday and what to expect ...

Improving indoor air quality is the goal of a new video series developed by experts at the University of California, Davis in ...

Despite a slight reprieve from the summer heat as October begins, Delhi’s air quality continues to deteriorate, posing ...

The Tooele County Health Department is warning residents in the county to avoid physical activity outdoors due to poor air ...

Louisiana issues an Air Quality Alert for New Orleans and surrounding areas due to rising ozone levels affecting sensitive ...

In the meeting, it was recommended that approval for building plans to construction sites larger than 500 sq metres should be ...

This story was updated at 1 p.m. to include the air quality advisory. Wildfire season hasn’t wrapped up yet in Oregon, and it ...

On Thursday, the Delhi government issued urgent directives to officials, calling for immediate action to curb rising ...