Smoke from wildfires in Canada is making it harder to breathe in Ohio and several other states. Here's how long it will last ...

Several communities north of La Ronge, Sask., have been issued evacuation orders due to wildfires. Sucker River, Wadin Bay, ...

The Bay Area Air District has issued an air quality advisory for the region on Monday and Tuesday, due to smoke from ...

Napa County and the Bay Area are under an air quality advisory on Monday and Tuesday due to wildfire smoke drifting through ...