Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia and Europe during the past week.

The country's legacy of mining means that toxic metals could be carried along plumes of smoke, endangering people in its path ...

World leaders may face smoke warnings when they gather next week in Alberta as wildfires burned out of control across much of ...

Forecasters warn that hazy, grayish-blue skies could persist for many weeks as fires continue to burn, though most smoke will ...

In June 2023, a surreal glowing orange haze descended on New York City and across other East Coast locations as winds concentrated and redirected smoke from Canada wildfires. The smoke eventually ...

An air quality advisory for Long Island is the result of smoke from Canada wildfires, New York State officials say.

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

The effects of smoke were less severe in the United States on Thursday than they had been earlier this month. The worst-hit communities were found in Western Canada. In 2023, fires from Quebec ...

An upper-level low pressure system will draw south another thick plume of smoke from Canada. This will create another round ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...

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.