Canadian wildfire smoke is still lingering across Michigan, causing hazy skies. Another air quality advisory has been issued.

State officials say poor air quality is expected to persist across Michigan through Tuesday. An air quality advisory is in effect for the entire state through Tuesday, according to the Michigan ...

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast. Air ...

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states ...

A cyanobacteria bloom has expanded in western Lake Erie, now covering an area of about 160 square miles along the Michigan ...