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 ...

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 ...

Last Friday, around 8 p.m., Ontario Provincial Police were called to a home on Beatrice Town Line Road after receiving ...

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

The largest fire currently burning in the U.S. is the Dragon Bravo Fire, which has destroyed over 100,000 acres.

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 ...