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

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 ...

The Canadian Steel Producers Association has logged dozens of its own tête-à-têtes with various politicians and senior bureaucrats since the Liberal win on April 28. The industry voice’s top target is ...

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.

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 ...