A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.

Canadian wildfire smoke has become so intense that even young, healthy Minnesotans are experiencing symptoms similar to ...

Minnesota authorities warned of unhealthy levels of exposure to particles from wildfires. Symptoms include shortness of ...

Smoke from 150-plus wildfires in Canada could affect air quality and cause health problems for Americans. Is Ohio in the path ...

Living in the Midwest means being affected by the Canadian wildfires that occur just about every year. Here is what to know ...

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

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

Surface smoke could impact part of Minnesota beginning Thursday, and with fires burning out of control in Canada, it could be ...

WCCO has been reporting for weeks about the impacts of the northeastern Minnesota wildfires on the ground and in the air, but new research shows it could also impact the state's waterways.

(ABC 6 News) — Smoke from Canadian wildfires is continuing to have an impact on Minnesotans this week. Due to the smoke, ...

ST. LOUIS COUNTY, Minn. – Relentless wildfires have continued to rapidly grow across parts of northeastern Minnesota north of Lake Superior, destroying at least 144 homes and buildings ...

University of Minnesota researchers say the massive northland Wildfires this month are leading to murkier water and more questions.