The 2025 wildfire season is now Canada's second-worst after having burned through an area the size of New Brunswick, half the ...

A G1/G2 geomagnetic storm will give many Canadians a chance to watch the northern lights Friday night—that is, if the smoky ...

A system approaching the region will wrap thick smoke onto the southern Prairies and portions of southern Ontario into this ...

Marten Falls First Nation, located about 400 kilometres northeast of Thunder Bay, has filed a statement of claim asking for ...

Amid thousands of evacuations and the spread of smoke to the United States, the Canadian armed forces and the Coast Guard ...

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

Ontario Provincial Police (OPP) have opened an arson investigation into a third pizzeria fire in just over a month in ...

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 ...

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