The EPA says if you are sensitive to particle pollution, consider reducing your activity level or shorten the amount of time ...

The smoke drifting across the border contains fine particulates, pollution so small that it’s basically invisible to the ...

Wildfire smoke is back again in much of Wisconsin this morning. Air quality has fallen to the unhealthy for sensitive groups ...

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states ...

The nearest river is about two miles away, but investigators determined the fish was scooped up by an osprey, which then ...

High pressure continues to slowly track east taking Canadian wildfire smoke with it allowing for improving air quality ...

The New York State Department of Environmental Conservation issued the alert due to elevated levels of fine particulate matter in the air. Air Quality Index (AQI) values are forecasted to rise above ...

Air quality alerts are in place for portions of 10 states from Minnesota to Delaware as officials warn the smoke may become ...

Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada ...

(SOLVANG, Calif.) -- The Gifford Fire, a wildfire burning in Central California that has destroyed over 83,000 acres in five ...

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.  Air ...

Smoke from Canadian wildfires continues to linger over New Hampshire on Wednesday, though it is slowly dissipating day by day. Still, though, the smoke is affecting the air quality in the state.