Wildfires are ravaging the western United States, with meteorologists forecasting extreme heat and heightened wildfire risk ...

Wildfires have burned more land than the recent seasonal norm across Canada and the United States, even though the two ...

Firefighters continue to battle the wildfires caused by the July Lightning Incident across northern Minnesota and neighboring ...

Hot, dry and windy conditions have fueled multiple wildfires across the Pacific Northwest. Here's where they're burning.

Along with dystopian views of Chicago or the World Cup final’s stadium, wildfire smoke is creating dangerous conditions for people to breathe.

With wildfires burning across Idaho, Washington, Oregon and the West, officials call on public to prevent fire ...

Here in the United States, dense smoke from Canadian wildfires brought air quality alerts to people in more than 20 states in the northeast and upper Midwest on Thursday, with more smoke in the ...

While the impact of wildfire smoke on vegetable crops can be variable, the impacts on humans are more clear. Symptoms of ...

With a very strong El Niño almost certainly on its way, the southern U.S. could see extra precipitation this winter, damping ...

President Donald Trump accused Canada of failing to address the wildfires that have caused smoke to envelop swaths of the United States. The costs inflicted on the U.S. "must of necessity be added to ...

Countries increasingly need each other’s assistance to fight fires. But as global warming amps up fire weather across ...