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

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

While the smoke may cloud your vision of the sky or ruin a day at the beach on this week's warmest days of the season so far, ...

AccuWeather meteorologist Brandon Buckingham explained that on sunny days—particularly during stretches of calm, clear ...

Smoke from Canadian wildfires is engulfing much of the eastern and central United States and and is expected to continue for ...

Canada is having another bad wildfire season, and more than 27,000 people in three provinces have been forced to evacuate.

Despite the green grass of this Wyoming spring, there are fires in Northern Canada, again. As their wilderness burns, smoke ...

Canadian wildfire smoke is reaching the northeastern part of the United States, with multiple National ... due to recent fires in the country. A map on a Canadian government website showed ...

Although the majority of wildfires are occurring in western Canada, smoke from these fires has been drifting eastward, ...

Canadian wildfire smoke has entered the Upper Midwest and poses significant health impacts in the hardest-hit areas.

The sky has been hazy over Warren County since the rain stopped due to events far from the region. Canadian wildfires have ...

Smoke from wildfires burning in three Canadian provinces covered about a third of the U.S. on Wednesday, forecasters said, ...