Police have opened an arson investigation into the latest pizzeria fire in just over a month in Hawkesbury, Ont.

As the warmer weather continues across Ontario, the dry conditions have moved the fire danger rating for New Tecumseth to 'extreme.' ...

This and the brutally hot temperatures have resulted in most of southern and eastern Ontario being at a high fire danger ...

We’ve traded our smog days for smoke days. It’s once again unhealthy to gather in parks and on beaches, and for kids to play ...

A severe thunderstorm capable of producing a tornado has been detected in northwestern Ontario. Residents in the affected ...

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 ...

The Prince George Hotel, a historical landmark, was originally a family home owned by Lawrence Herchemer, built between 1817 ...

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