Severe
The first man to fly in a hurricane took an unauthorized flight, and got a medal
Forecasts
Typhoon set to bring a warm start to August for parts of Canada
Tornado watch issued for northwest Ontario on Friday evening
Space
'Leopard-spotted' rock may be a sign of ancient life on Mars
One-third of structures in Jasper damaged by massive wildfire
This Alberta wildfire was so strong, it generated its own lightning
What do storm chasers really do? Two tornado scientists take us inside the chase
World breaks hottest day record for second day in a row
Summer Games organizers vow their 'greenest' affair to combat heat
World registers hottest day ever recorded on July 21, monitor says
Mi'kmaw youth archaeology camp has kids digging for ancestral artifacts
Dying birch trees threaten Mi'kmaq canoe tradition in Nova Scotia
Dutch elm disease season sees record number of trees culled in Regina
Jasper evacuees arrive in Calgary, relieved but unsure about town's future
Drowning, BBQs, and burns: Stay protected from these common summer hazards
Does breathing in wildfire smoke mean lung issues for life?