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 ...

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 ...

The fire north of Lake Shasta has climbed from 400 acres Wednesday night to 1,371 acres on Thursday afternoon.

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

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

Smoke from the North and South WIllamette Complex fires are causing air quality to dip in the area.Though the fires are not ...

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 ...

Delhi-NCR's air is worsening as the seasons change. With temperatures dropping and pollution drifting in from nearby states, ...