Diminished thunderstorm risk pops up in Alberta again on Tuesday

What is a derecho? The U.S. Midwest faces worrisome storm threat

Flood risk rises as sluggish storms push through southwestern Ontario

A meteor shower trio lights up the night sky this week

ACHOO! The science behind the solar sneeze

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

Climate change helping rats thrive in Canada, experts say

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

Ottawa announces toll cuts, fare freezes to boost Atlantic Canada travel

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

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

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