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

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.

Hazy skies settled over Hampton Roads this week as smoke from wildfires in Canada moved over the region. For the past week, ...

This story was originally published by Grist with the headline As California burns, new research shows smoke is wildfire’s ...

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 ...

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.

Rio Blanco County officials lifted some mandatory evacuation and pre-evacuation orders Friday afternoon for the Elk and Lee ...

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

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