With 174 active wildfires burning across Canada, several U.S. states are under air quality alerts due to the traveling smoke ...

Paula Ritchie wasn’t dying, but under Canada’s new rules, she qualified for a medically assisted death. Was that kindness or ...

The Canadian wildfires have killed two people and forced the evacuation of more than 25,000 people from the provinces of Saskatchewan, Manitoba and Alberta. The plume of smoke from the blazes, dozens ...

A fire near Cold Lake is bearing down on oilsands operations and curtailing production in the region as employees are told to ...

The Rubicon Trail is a highly valued off-highway vehicle recreational trail that passes through both El Dorado and Placer ...

Wildfires in Canadian provinces of Manitoba and Saskatchewan are creating smoke visible in Michigan. Hazy air is expected in ...

Wildfires in Canadian provinces of Manitoba and Saskatchewan are creating smoke visible in Michigan. How to use the air quality index.

Air quality in some parts of the United States is worsening as smoke from dozens of wildfires in Canada travels south, pushed ...

More than 25,000 residents in three provinces have been evacuated as dozens of wildfires remained active Sunday and diminished air quality in parts of Canada and the U.S.

The colors are used on air quality forecast maps. No city had a worse sustained reading in 2021 than Salem, Ore., where the index almost reached 500 — the top of the scale — according to ...