Historic doesn't even begin to describe the Ontario 4x400-meter relay crew of Arialyn Bischak, Tessa Crum, Sasha Bulakovski ...

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

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

Ontario Premier Doug Ford joins 'Money Movers' to discuss the U.S. new tariffs on steel and aluminum and the impact on Canada ...

A motorcyclist died Monday evening after striking a deer on the Lake Ontario State Parkway in Greece, according to New York ...

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 infant born prematurely after contracting measles in the womb has died in Southwestern Ontario, the province's top ...

An infant with measles has died in Ontario, marking the first measles-related death in an outbreak that has now spread to ...

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

The Ontario government has awarded Toronto $67.2 million in funding after the city came close to hitting its housing starts ...

Ontario Premier Doug Ford talks with CNN’s Wolf Blitzer and Pamela Brown about President Trump’s newest tariffs on steel and ...

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