While the smoke is worst along the Western Slope where the fires are burning, levels are also fluctuating on the Front Range.

Republican lawmakers are blaming Canada for not preventing and containing wildfires, whose smoke has fouled the air in ...

The hazy air hovering over US cities, including Chicago and New York, this summer is reminding Americans of just how ...

One resident tells FOX 5 NY they were working from home when they heard a loud explosion and felt part of the building shake ...

Nearly 30 firefighters from across two regions are tackling a woodland blaze that has caused smoke to be seen from Birmingham ...

Researchers found that wildfire smoke can raise ozone to dangerous levels, posing hidden health risks even in remote areas.

A dramatically large and dark column of smoke dominated the sky Tuesday as the Gifford Fire continued to burn in San Luis ...

Expect a cooler Wednesday with hazy skies from Canadian wildfire smoke, followed by a warming trend and potential ...

As wildfires have raged in Utah’s forested areas, some political leaders are pushing for what they say is a way to cut them ...

Smoke carried by winds from wildfires burning in Nova Scotia and New Brunswick affected many parts of Prince Edward Island on Thursday.

The Oregon Department of Environmental Quality has released the 2025 Wildfire Smoke Trends Report, which gathers and examines ...