Weather across Colorado competed for most dramatic forecast on Saturday as red flag conditions challenged firefighters on the ...

Thick smoke from the Canyon Fire clouded the sky in Castaic, California, on Friday. The fire has burned more than 5,000 acres ...

For most of the past decade, forecasters have been able to use satellites to track these smoke plumes, but the view was only ...

The National Weather Service said the alert will be in effect until Sunday morning in the Santa Clarita Valley and Saturday ...

Small particles can get lodged in crevices of organs from lungs to arteries, causing inflammation and other health issues.

Wildfire smoke doesn’t just cloud the horizon, it can chemically change the air at ground level and in layers of the ...

Wildfire smoke can cause eye and throat irritation, coughing, wheezing, and shortness of breath — even for healthy people. It ...

An air quality alert was issued for parts of Southern California because of the effects of the Canyon Fire, fueled by dry ...

Rep Tom Tiffany is proposing a tariff on Canadian wildfire smoke if Canada doesn't make the wind blow it in a different direction.

Wildfire smoke doesn’t just cloud the horizon, it can chemically change the air at ground level and in layers of the atmosphere miles above.

Smoke drifting south from Canadian wildfires has made skies in Pennsylvania and other states hazy this week. The Pennsylvania ...

When units first arrived at the scene, it was only a second-alarm fire. MDFR said it has since been upgraded to a third-alarm ...