The haze is expected to ease Thursday morning with pollution levels dropping to moderate after Toronto jumped on and off the ...

The Ontario Federation of Labour says it is advocating for more robust worker protections amid rising health concerns over ...

An Ontario labour group says it is advocating for more robust worker protections amid growing health concerns over poor air ...

It says the push is part of a broader heat stress strategy looking at how climate change is impacting working conditions ...

Certain trees, such as pines, are much more likely to burst into flames than others due to their sap and needles, McBean ...

Code Yellow Air Quality or moderate level for particle pollution are forecast for Thursday and Friday. This may cause health symptoms for groups of people in the unusually sensitive category.

The north-central part of the Prairies remains under a series of air-quality warnings. Environment Canada says wildfire smoke ...

We're still tracking the smoke on satellite picture heading into Thursday and it will still be impacting our sky conditions ...

Fire Chief Steve Tiernan says the township, which includes the villages of Paisley, Tara and Chesley has been chosen as one ...

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.