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

The north-central part of the Prairies remains under a series of air-quality warnings. Environment Canada says wildfire smoke is contributing to the region’s very poor air quality and could cause ...

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

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

People forced to breathe air polluted with large amounts of wildfire smoke visit hospital emergency rooms more often for ...

Smoky conditions are expected throughout the day with a high near 30 C in the Greater Toronto Area and across southern Ontario.

Rapidly growing wildfires in several provinces forced thousands of people from their homes and prompted air-quality warnings ...

A stretch of northern Ontario remains under a special air quality statement amid smoke from wildfires burning in parts of the country.

Burlington has the worst air quality in the country on Monday compared with other Canadian cities according to the World Air ...