Heavy smoke and thick fumes have triggered air-quality alerts in vast swaths of the country, as some areas in Western and Central Canada are experiencing one of the most destructive wildfire ...

Canada has already been burning for weeks, sending smoke billowing down through the U.S. The smoke is coming for us all—each of us is now more likely to encounter it in the coming years.

As Alberta faces the prospect of another wildfire smoke-filled summer, experts are urging people to monitor conditions and take steps to protect their health.

Smoke from the Canadian wildfires will sweep across Pennsylvania on Tuesday. "The wildfire smoke is coming back, and you can see this plume coming across the Susquehanna Valley this evening," WGAL ...

Prolonged exposure to wildfire smoke can have short- and long-term impacts on one's health, especially for those with chronic conditions, seniors, young children and pregnant women.

At one point, there were 150,000 acres on fire in parts of Canada. Nearly 100 of the fires have led to dangerous smoke. Anyone with respiratory issues, including the elderly and the very young ...

More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts says climate change means U.S. residents better get used to it.

Even those nowhere near the wildfires are suffering as smoke swirls around Canada and wafts south, creating hazardous air quality all over the midwestern and eastern parts of the United States.

Smoke from the wildfires that have prompted the evacuations in three provinces in Canada is expected to create hazy skies in parts of New York State this week.

Hazy skies continue for Louisville area due to Canadian wildfires; how air quality is affected The milky color to the sky is thanks to the Canadian wildfire smoke spreading into the United States.

As wildfires burn out of control in Canada, smoke is stretching cross the border into the United States, with some states including North Dakota, Michigan and Illinois telling residents to pay ...