Much of Switzerland awoke last Sunday beneath a blanket of smog. The skies have since cleared somewhat, but the air remains ...

Three American TV weather presenters say their viewers' appetite is soaring for information on the swaths of wildfire smoke ...

A new travel advisory issued by the U.S. government is urging Americans to be careful when travelling in Canada. On June 11, ...

Rain continues in much of northern Alberta, clearing wildfire smoke and helping firefighting efforts across the province.

There were no air quality alerts across the U.S. early Friday, following a flurry of warnings partly linked to wildfires in ...

Clear, sunny skies could be rare this summer, as smoke from Canadian wildfires flows into the Northeast, according to AccuWeather.

Smoke from Canadian wildfires drifted down heavily into Montana on Wednesday and Thursday, covering a large swath of north-central Montana.

Wildfires are forecast to continue and expand through the summer in Western Canada and parts of the country’s north.

Officials at Cleveland Department of Public Health are keeping an eye on local threats to the region’s air quality, including ...

The Summer Shindig and Fundraiser is free and open to the public, but people are encouraged to bring cash and cards for some ...

World leaders may face smoke warnings when they gather next week in Alberta as wildfires burned out of control across much of ...

The raging fires on Thursday are also expected to degrade air quality in parts of the Great Plains and Midwest. In New York, ...