Ontario will have the world’s first service center for a new, smaller kind of nuclear plant, as the province embraces a ...

Earlier on Monday, approximately 19,000 homes and businesses were reportedly without power across the province — including ...

As the humidex in Toronto soars into the 40s again on Monday, here’s what you need to know about working in the heat.

Much of Ontario and southwestern Quebec will continue to bake in high temperatures on Monday and Tuesday as a heat dome ...

Toronto’s current heat record for June 23 is 32.8 C and it was set in 1983, Coulson said. The daytime high in the city on ...

As electricity demand in Ontario reaches an all-time high, one town is poised to make nuclear history.  In a first among G7 ...

As electricity demand in Ontario reaches an all-time high, one town is poised to make nuclear history.  In a first among G7 ...

Several weather alerts have been issued across northwestern Ontario this morning, with significant rainfall and severe ...

Provincial police say a man convicted of killing an Ontario couple in the early 1990s has now been charged in a cold case ...

Ontario Premier Doug Ford's government is proposing to weaken an impending slate of new recycling rules because producers of ...

The company behind the small modular reactor project underway at Darlington Nuclear is committing $70 million to build the ...

Hamilton police say the common-law boyfriend of a missing Ontario woman has been charged after human remains found at a landfill are confirmed to be hers.