Explainers
How Omega blocks and Rex blocks can affect Canada's weather
Space
After many delays, Polaris Dawn launches on historic space mission
Wildfires can create their own weather, including thunderstorms and fire whirls
Earth Science
Who holds onto the longest-setting September sun?
‘ACE’ is the best way to measure a hurricane season’s ferocity
Small asteroid burns up over Philippines just hours after being spotted in space
Flooding: Is it time to stop living in basements?
Beleaguered Boeing Starliner to depart space station, alone, Friday night
What does a classic fall storm look like in your part of Canada?
Have earthquakes secretly been producing gold all this time?
Summer is coming to an end and your sunset is getting earlier