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

The Maine Department of Environmental Protection warns that unhealthy conditions may persist through the weekend.

You may notice a bit of a haze in the air this week. In part, it’s coming from central Canadian wildfire smoke. We’re keeping ...

If the skies look a bit hazy to you, you're not just seeing things: The smoke from wildfires in Canada is so bad, it's even ...

The Southern Tier was under an air quality advisory for “fine particulate matter” because of the smoke from the wildfires ...

Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...

Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.

Wildfires burning in Canada’s oil-producing ... the midstream sector did not experience a significantly pronounced impact. Canadian midstream companies can be of interest to investors given ...

The Maine Department of Environmental Protection warns that unhealthy conditions may persist through the weekend.

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

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