Air quality remains poor in parts of Canada as wildfire smoke travels along the jet stream — with Europe now in its path.

Having breathing trouble today? Canadian wildfire smoke is drifting across Ohio today, dropping the air quality in parts of ...

Wildfire smoke from Canada has prompted officials to place the Lehigh Valley and surrounding counties under an air quality ...

Firefighters say a brush fire in the Canadian province of British Columbia was caused when a bird dropped a fish on power ...

Air quality alerts are now in place for 10 states from Minnesota to Connecticut and, on Tuesday afternoon, Boston is expected ...

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

United flight with over 200 passengers declares 'mayday' with engine failure after takeoff from D.C. Search for suspect in ...

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

Smoke from hundreds of active wildfires in Canada has drifted southward, contributing to degraded air quality across the ...

The National Weather Service announced air quality alerts in 10 states on Tuesday, as smoke from the Canadian wildfires continues to spread across the U.S. border. The alerts come as the ...