Smoke from wildfires has caused the sun to appear more vibrantly reddish orange to people nationwide over the years. Just ...

PHILADELPHIA (WPVI) -- Smoke particles from Canadian wildfires are causing air quality concerns in the Philadelphia region on ...

Air quality continues to be an issue for most Tuesday. It is very important to check on those at risk and travel to a mask station to pick up N95 masks ...

The region has been under an Orange Air Quality Alert issued by the National Weather Service since Thursday. This is not the ...

There have been few fires in Quebec's forests this year, but large fires in the Prairies are still raging — and the province ...

The deadly wildfires that swept through Los Angeles this year likely contributed to hundreds more deaths, say researchers ...