Six of the top ten areas in the US with the worst air quality Saturday morning are in New England, according to the ...

A special air quality statement has been issued for Toronto and southern Ontario as wildfire smoke from the Prairies drifts ...

Smoke billowing from wildfires is leading to poor air quality and reducing visibility throughout Manitoba this ...

While alerts have been downgraded from 'unhealthy for sensitive groups' to 'moderate,' the air quality could still be a ...

Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

As smoke levels increase, health risks increase. Limit time outdoors. Consider reducing or rescheduling outdoor sports, ...

New York was hit with an air quality alert Saturday as smoke from Canadian wildfires drifted across the state, pushing levels ...

Smoke from wildfires burning in Canada has caused air quality alerts to be issued in parts of New Jersey and New York on ...

New York, Boston and much of the Northeast can expect to see smoky skies as smoke from Canadian wildfires blows into the area ...

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...

Wildfires burning in western Canada are triggering poor air quality warnings in the upper Midwest, advising people with heart or lung disease, older adults and pregnant people to limit outdoor ...

Smoke from Canadian wildfires persisted across the Upper Midwest on Friday, prompting air quality alerts for millions.