Continued drifting of wildfire smoke from Canada and Alaska has prompted Bay Area air regulators to extend an air quality ...

Health specialists were put on leave, and a report on how to protect 20 million workers from wildfire smoke has stalled ...

As Canada endures another heavy wildfire season, a group of resourceful farmers in British Columbia became an ad hoc fire ...

Canada is on track to see the worst wildfire season since 2023, with millions of hectares of land scorched and thousands ...

Sunny summer days may not be quite as bright this year as smoke from wildfires burning across Canada occasionally spreads ...

The National Transportation Safety Board has ruled that wildfire smoke from Canada likely caused a deadly plane crash that ...

Smoke poured over the Canadian border into eastern Alaska this weekend, bringing poor air quality to communities from ...

If you're seeing smoke in the Harford County area, officials say don't worry. The smoke is due to the wildfires in New Jersey ...

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

The Kananaskis area of the Canadian Rocky Mountains, where the Group of Seven leaders' summit starts on Sunday, is not in a ...

An air quality advisory for Long Island is the result of smoke from Canada wildfires, New York State officials say.

Dry conditions in Canada start a chain of events that exacerbates wildfires, injects plumes of smoke in the air and affects air quality in Milwaukee.