Here's why the Canadian wildfire smoke is returning to the state and what to know about the latest air quality advisory.

Small particles can get lodged in crevices of organs from lungs to arteries, causing inflammation and other health issues.

Smoke from hundreds of wildfires in Canada has choked the skies over dozens of northern U.S. states in the Great Lakes and ...

According to the alert issued Aug. 10, Keweenaw, Ontonagon, Houghton, Baraga, Marquette, Alger, Luce, Gogebic, Iron, Dickinson, Menominee, Delta and Schoolcraft counties should expect elevated levels ...

The wildfire areas of Manitoba and Saskatchewan are projected to receive 50 millimeters to 100 millimeters of rain this ...

The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

Hazy skies settled over Hampton Roads this week as smoke from wildfires in Canada and the West moved over the region. The ...

Smoke from wildfires in Canada continue to impact Greater Akron. An Air Quality Alert has been issued for northern Ohio for ...

Smoke drifting south from Canadian wildfires has made skies in Pennsylvania and other states hazy this week. The Pennsylvania ...

Local health officials, firefighters and community leaders weigh in on the growing concern over wildfire season.

Michigan firefighters are in Canada helping fight some of the more than 700 active wildfires in the country, WPBN/WGTU ...

Smoke produced by hundreds of wildfires burning across Canada has drifted thousands of miles and nearly circled the entire ...