Many fires burning across Canada, forcing evacuations and threatening air quality in the United States, cannot simply be put ...

Smoke from raging wildfires in Canada continues to bring dangerous air quality conditions to parts of the northern United ...

An air quality map shows conditions across the United States on Wednesday as Canadian wildfire smoke is forecast to continue ...

Lightning, which is more common in hotter temperatures, is usually the cause of wildfires that burn the most land. In 2023, ...

Smoke from Canadian wildfires is engulfing much of the eastern and central United States and and is expected to continue for ...

The U.S. Environmental Protection Agency warns that wildfire smoke contains dangerous pollutants in the form of fine ...

The ongoing Canadian wildfires have reportedly blanketed a third of the United States, affecting millions, with the National ...

There are over 170 active wildfires in Canada. These fires have started affecting air quality in several US states, including ...

Canadian wildfire smoke is fouling air quality in the US and several states, including Minnesota, Wisconsin, and Michigan, experience unhealthy air. Wildfire smoke has been fouling U.S. air quality ...

Uncontrolled wildfires in Canada are sending smoke southward, causing hazardous air quality across the U.S. The Midwest and Northeast are particularly ...

Bad air quality is linked to poor health outcomes and the development or worsening of some diseases like asthma, coughs, headaches, infections, COPD, as well as cancers.

Canada has one of the world's largest forests. It's experiencing heat and drought. It's a recipe for wildfires — and for smoke in Michigan summers.