As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts across the U.S.

Smoke from wildfires in Canada is making it harder to breathe in Ohio and several other states. Here's how long it will last and what else we know.

WINNIPEG, Manitoba (Reuters) -Canada's second-worst wildfire season on record has already burned 7.8 million hectares and could continue for weeks, federal government officials said Monday. Warmer ...

The sternly worded statements and letters are filled with indignation and outrage: Republican U.S. lawmakers say Canada has done too little to contain wildfires and smoke that have fouled the air in ...

Canada's 2025 wildfire season is underway. Find latest news and updates here.

As the Canadian wildfires continue to rage, some oil production in the country, a U.S. supplier, has been forced to shut down, raising concerns national gas prices may rise. Around 95 fires were out ...

Fire WE025 started small. But in late May, hot and dry conditions and gusty winds whipped it into an out-of-control inferno. Over 116 days, it swept across northwestern Manitoba, chewing up 447,000 ...

Canada is facing larger wildfires, rising flood risks and worsening traffic congestion. The federal government’s infrastructure plan budgets at least $180 billion over 12 years, yet insured disaster ...

Sunrise at Bde Maka Ska in Minneapolis July 13 as seen through thick haze caused by wildfire smoke.