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

Parts of Canada are seeing some of their most unhealthy air yet, and the smoke is likely to move over the United States again ...

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

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia as well as other parts of Europe ...

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

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

Security officials at the G7 leaders summit in Kananaskis say plans are in place, including the possibility of evacuations, ...

REGINA — As wildfires devour buildings and force thousands from their homes in Saskatchewan, the Opposition NDP is calling on ...

The Liberal government is poised to table landmark legislation to break down internal trade barriers and increase labour ...

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

Exposure to wildfire smoke — especially if it's heavy and over a long period of time — can cause adverse health effects in anybody, regardless of health status or age. But even mild wildfire exposure ...

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