Officials warned young children and those with respiratory illnesses to take precautions. For weeks, smoke from Canadian ...

State scientists are calling Saturday an air quality action day with Canadian wildfire smoke moving in across New Hampshire.

Smoke from Canadian wildfires prompts air quality alerts in the Northeastern US. New Hampshire and New York issue advisories ...

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

Montreal had the worst air quality in the world on Saturday as smoke from wildfires in the Prairies drifted east. In addition ...

While eastern parts of Canada are feeling the effects of wildfires in the prairies, leading to poor air quality, the coastal ...

An air quality alert for the Tri-State Area has been extended through the weekend due to smoke from the Canadian wildfires.

As wildfire smoke becomes a frequent summer hazard across large parts of the US, knowing the risk at the neighborhood scale ...

The EUBURN research mission aims to better understand forest fires, using an aircraft that will fly over them for three ...

State officials from Maine to New York issued alerts for fine particulate matter, a toxic byproduct of wildfires that is small enough to be inhaled.

Smoke from Canadian wildfires pushed into New England Saturday, bringing hazy skies and unhealthy air quality to some spots, including Boston.

The air quality index (AQI) is predicted to be above 100 in much of New York state on Saturday, and could reach 135. Alerts ...