Thursday tornado risk as humidity and instability peak in Ontario and Quebec

Thunderstorm potential is revived on the Prairies with rising energy, system

Tornado risk in Thursday severe weather setup in parts of Ontario, Quebec

A meteor shower trio will soon light up the night sky

Northern lights may show up in parts of Canada tonight. Who has the best seat?

Earth just had one of its shortest days in over 50 years

Top UN court says treaties compel wealthy nations to curb global warming

How climate change in the last Ice Age helped create the Bay of Fundy tides

Wildfires send Canada's carbon emissions soaring. Our peatlands emit even more

This can be deadly time for one of Canada's 'most endangered' wildlife groups

Invasive Japanese beetles found outside downtown core in Kamloops, B.C.

Two northern Alberta municipalities declare agricultural disasters amid drought

This is one of B.C.'s deadliest bodies of water when it comes to drowning deaths

Can I take antihistamines everyday? Allergy myths busted

Wildfire smoke, other extreme weather affecting Ontarians' vision: Poll