Smoke from Canadian wildfires has returned to the U.S. and will affect the Upper Midwest and Great Lakes regions.

Wildfire smoke from Canada is continuing to affect residents in Eastern Iowa, as reported by a local allergist.

From a pregnancy perspective, there are several factors that can impact the wellbeing of the baby. With air pollution in ...

An eastern Iowa clinic is seeing an uptick in patients suffering from asthma and allergies due to Canadian wildfire smoke.The ...

Officials issue an air quality advisory for counties in southwest Michigan as Canadian wildfires burn. Here's what the air ...

With wildfires burning in Canada impacting the air in the Midwest and Northeast experts offer tips to improve your indoor air ...

Wildfire smoke is made up of a complex mix of gases, particles, and water vapour, including pollutants like ozone, methane, ...

The Maine Department of Environmental Protection has issued an Air Quality Alert for communities in the Southwest Coastal ...

Some areas may only see a few hours of alert-level smoke concentrations due to the relatively fast movement of the ...

The Minnesota Pollution Control Agency has issued an air quality alert for all of Minnesota. The alert started at 11 p.m.

Exposure to wildfire smoke drifting across the country has been linked to increased risks of heart, lung and brain problems ...