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

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

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

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

After a stormy day and night across northwestern Ontario that included multiple tornado warnings, but no confirmed tornadoes ...

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

Ontario’s target of building 1.5 million homes by 2031 may not be enough to meet demand, civil servants have told the ...

On a training course near Sault St. Marie, Star reporter Marco Chown Oved learned what it takes to join the firefighters ...

The extreme heat has already seen some Ontario cities beat their all-time heat records on Sunday, with soaring temperatures ...

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

Republican voters in Ontario County will head to the polls Tuesday to choose between District Attorney James Ritts and ...

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