The US has quietly updated its travel advisory for one of its closest allies, raising eyebrows on both sides of the border.

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

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

Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

Summer camps and daycares are being forced to shift their plans amid stifling heat and poor air quality caused by wildfire ...

The August Lake wildfire near Princeton, B.C., is listed as “being held” and the alert for residents that was in place since ...

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

World's oldest head of state, Cameroon's Biya, 92, stands for re-election ...

Wisconsin’s northernmost congressman is fed up with smoke and haze from Canada. Congressman Tom Tiffany was on social media ...

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

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

Drone video captured wildfire smoke blanketing the skyline in Toronto, Canada on Monday (July 14).