An infant infected with measles has died in southwestern Ontario, Canada, the province's chief medical officer of health said ...

Much of Ontario remains under special air quality statements or warnings today amid smoke from wildfires burning in other parts of Canada.

The Air Quality Health Index was first created to show possible health and environmental impacts to vegetation, visibility ...

Thousands of people, mostly children, in the U.S., Canada, and Mexico have contracted the vaccine-preventable disease this ...

As measles cases in the United States continue to mount, neighboring countries Canada and Mexico are also experiencing ...

According to the Ontario’s Air Quality Health Index (AQHI), areas that had “high risk” ratings on Friday were Belleville, ...

Smoke from wildfires burning in other parts of Canada has prompted Environment Canada to issue air quality warnings or ...

Ontario Premier Doug Ford is pressuring Canada’s Prime Minister Mark Carney to ramp up tariffs against the United States ...

Environment Canada issued a special air quality statement for Toronto and most of Ontario due to the smoke from wildfires ...

Lithium-ion battery recovery company Li-Cycle is facing a trade ban in Canada amid financial difficulties. The company ...

Lake Ontario, one of the region's five Great Lakes, is the only one that doesn't border Michigan. Here's what to know.

An autonomous farm in Ontario that recently came online is now getting a rush of unexpected business thanks to the trade war, ...