Breathing in polluted air for extended periods of time can pose a serious health risk for people, especially for vulnerable ...

"It's just not pleasant," she said.Start the day smarter. Get all the news you need in your inbox each morning. Canadian wildfire smoke has worsened air quality in many parts of the United ...

Ensure the air conditioner is working, Ottawa and The Valley is set to see temperatures above 30 C again in the coming days.

Manitoba Premier Wab Kinew accused the state Republicans of throwing a "timber tantrum" over the effects of Canadian wildfires.