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

The early start of the Canadian wildfire season has highlighted one of the many dangers caused by climate change and the ...

Rounds of smoke from hundreds of Canadian wildfires, as well as dust blowing off Sub-Saharan Africa, will continue to envelop ...

Seeking détente with China, therefore, is still a dangerous game for the EU. Instead, the EU must realize it has other cards ...

As the Western Slope experiences the early-summer green up, persistent drought conditions and precipitation deficits across ...

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

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

Although the majority of wildfires are occurring in western Canada, smoke from these fires has been drifting eastward, impacting air quality in areas around the Great Lakes and the U.S. northeast, ...

Massive clouds of pollutants could collide in North Carolina this week and result in poor air quality conditions for millions. Smoke from more than 100 wildfires burning in Canada has drifted into the ...

Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.

Smoke from the Canadian wildfires continues to bring potentially dangerous air quality to parts of the northern U.S., with hazy skies possible.

Canada has one of the world's largest forests. It's experiencing heat and drought. It's a recipe for wildfires — and for ...