Earth Science
This Alberta wildfire was so strong, it generated its own lightning
Explainers
What do storm chasers really do? Two tornado scientists take us inside the chase
Space
Northern Lights may still shine across Canada Wednesday night
Northern Lights may shine across much of Canada late Tuesday night
Research team descends on Alberta to track frequency, severity of hailstorms
Look up! The Full Buck Moon lights up the night sky this weekend
Rare daytime fireball spotted over New York, New Jersey
'Leopard-spotted' rock may be a sign of ancient life on Mars
Ontario floods: How nature-based solutions can aid in effective flood management
'Training' thunderstorms cause flash floods in Ontario, but what are they?
Earth's core confirmed to have 'reversed' its spin. So what does this mean?