'Megathrust' earthquake fault line confirmed off Haida Gwaii
Canada's fire bans and danger ratings explained
Lightning's cosmic origin confirmed by new research
Auroras to dance across Canada Friday, but smoky skies may interfere
The Eiffel Tower gets bigger every summer – here’s why
After this week's Sturgeon Moon, a hidden 'Black Moon' is coming up
Hurricanes stop here. Where on Earth you won't see tropical systems
Look up! The Perseids peak Tuesday night
Soak up the sun while you can, as daylight fades fast in August
World’s longest ‘megaflash’ lightning streak was 829 km long