More stormy weather on tap after Sunday hail clogs Alberta streets

Smoke set to return as hazardous heat settles over Ontario

Severe storm risk persists across northern Ontario on Sunday night

Science Behind the Weather: What is a derecho?

What is a mesoscale convective system? How an 'MCS' can spell danger

Tornado debris can travel surprisingly far after a violent storm

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

Goldfish, traps, and currents: Inside Canada’s fight against invasive carp

20 blue-green algae advisories issued for Alberta lakes this summer

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

One system, four seasons: Conquer Canadian temperatures with heat pumps

What is swimmer's itch? And how can you treat it?

Leaf Rapids home burns as wildfire leaps river, damages 5 to 7 others