While some organizations have published clear air quality thresholds or contingency protocols for wildfire smoke, FIFA’s ...

Smoke and haze from wildfires in Canada rolled in early Tuesday morning and are expected to linger through the afternoon and night.

TORONTO - Canada's main stock index fell more than 140 points to finish trading Tuesday, while U.S. stock markets were mixed ...

Thousands of Manitobans remain out of their home communities due to wildfires. With recent cooler weather — accompanied by ...

President Donald Trump and Sen. David McCormick of Pennsylvania jointly announced tens of billions of dollars of energy and ...