Smoke drifting south from Canadian wildfires has made skies in Pennsylvania and other states hazy this week. The Pennsylvania Department of Environmental Protection declared a Code Orange Air Quality ...

Smoke from Canadian wildfires has sent a blanket of smoke over the midwestern United States this weekend. The National ...

For your safety, it’s recommended to stay inside as much as possible with air conditioning on when air quality alerts are ...

The hazy air hovering over US cities, including Chicago and New York, this summer is reminding Americans of just how ...

There’s another air quality alert for Minnesota on Monday, a trend we’ve seen all summer. Health officials say the unhealthy ...

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

It's time for change. Wisconsin could face the real possibility of being flanked by the effects of wildfires from both the north and the southeast.

Every air quality monitor in Minnesota is reporting red or unhealthy conditions for everyone, an official said.

The Canadian wildfire smoke is hard to miss if you've spent any time outside today or over the last couple of days in Maine.This is the second most seve ...

Smoke from Canadian wildfires has blanketed Michigan this summer, with 31 days of warnings for parts of Michigan..

The satellite imagery shows the wildfire smoke as a fuzzy white look on the images. The wildfire smoke is thick just to Michigan’s north in a large area of Ontario and Manitoba. The upper-level wind ...

The true problem is the world’s climate is warming. Canadian forests are burning because they’ve been subjected to years of ...