Firefighters in Spain and Portugal are battling wildfires ahead of an expected rise in temperatures that could worsen the ...

Summer smoke from Canadian wildfires is once again hazing out Minnesota skies — just in time for your long-awaited Northwoods ...

The hazy skies in the Chicago area are the visible sign of the poor air quality Thursday as smoke from Canadian wildfires ...

The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

It expires on Friday at midnight, due to elevated levels of fine particulate (PM2.5), the Department of Environment, Great ...

Canadian wildfire smoke is drifiting across Michigan. As of July 31, the entire state is under an advisory for unhealthy air.

Climate-related wildfires are once again making headlines as they rage across the Northern Hemisphere this summer. New IIASA ...

Thousands of firefighters across Spain and Portugal are battling an ongoing wave of wildfires, some of which have been ...

The wildfire smoke has reached down to the surface and is impacting visibility down to a few miles for most. The Walker Tower ...

Thousands of firefighters in Spain and Portugal on Thursday battled an ongoing wave of wildfires, some of which have been ...

About 25 firefighters have been assigned to douse the Ash fire burning in the park's Bechler region. Resources include Forest ...