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 ...

The 30-degree Celsius milestone was finally hit at Pearson International Airport in 2025, and the hot air sparked storms that ...

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

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

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

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

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

For air quality, meteorologists’ models show smoke is likely to drift back to southern Ontario late Saturday or Sunday.

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 ...

Two men from Ottawa are among 36 people arrested and facing a total of 128 charges in connection with a child sexual ...