Wildfire smoke is causing deteriorating air quality and hazy conditions in the Chicago area, with an air quality alert issued ...

Nearly two dozens wildfires were burning in the Canadian province of Manitoba, which is just north of Minnesota and North ...

About 17,000 residents of Manitoba in central Canada have been evacuated because of nearly two dozen active wildfires.

Observers in northern U.S. states will have one of their best chances in recent weeks at seeing the northern lights tonight.

Canadian wildfires are raising air quality concerns in several states, including the Dakotas, Minnesota and Wisconsin.

The South Dakota Department of Agriculture and Natural Resources (DANR) issued an air quality alert for areas of South Dakota ...

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

The National Weather Service on May 30 released a hazardous air quality alert for the Sioux Falls area. Widespread wildfire ...

Wildfire smoke from Manitoba, Canada, will blow across two dozen states through Saturday, reducing air quality and creating ...