Red flag warnings remain in place for parts of Nevada, Utah, Colorado and Wyoming due to very dry conditions, low humidity ...

The air quality in several U.S. states is taking a hit as smoke floats over the border from the Canadian wildfires. Here's ...

During a red-flag warning, residents are urged to avoid risky behavior like campfires or other open flames, smoking or ...

Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have ...

Fires in California, Arizona, Utah and Nevada are growing fast in brutal heat. The Dragon Bravo Fire has topped 110,000 acres ...

As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts across the U.S.

One person is dead and 13 have been injured as the largest wildfire France has seen in decades continues to burn across the ...

Test Fire initially started 2:43 p.m. July 15 in Tulare County, California. It has been burning on federal land managed by ...

A new wildfire was reported today at 6:21 a.m. in Humboldt County, California. Slate Fire has burned 0.5 acres of federal ...

Hundreds of wildfires still burning in Canada are expected to undermine air quality across the Upper Midwest and Northeast ...

Forecasters say weak winds have left Canadian wildfire smoke to linger over the U.S. Stronger winds are expected to bring relief later in the week.

Each New England state has seen more days over the last five years when fine particulate matter or ozone exceeds air quality ...