Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

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Tuesday’s air quality warning has dropped to a 5, considered a moderate risk, down from Monday’s peak of 10+ on the Air ...

World Cup being hosted by Canada, Mexico and the United States is less than a year away and FIFA’s protocols for matches ...

In Canada, the Air Quality Health Index (AQHI) is a scale developed to help people understand what the current air quality ...

Much of Central Canada, Manitoba and Saskatchewan were placed under special air quality statements or warnings on Monday due ...

The poor air quality that has blanketed swaths of central and Western Canada is not only infiltrating the lungs, but also ...

With various air quality indexes available, and as wildfire smoke becomes an increasing health risk, here’s what often goes ...

Daycares have also been grappling with how to balance children's activities and well-being during periods of extreme heat and air pollution.

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

World Cup approaches, FIFA's guidelines for handling matches affected by wildfire smoke remain unclear. With Canada hosting ...