Severe
Campfire ban comes into effect in B.C. amid heightened fire risk
Forecasts
Western heat wave to impact parts of Ontario with smoky skies
Habitats
U.S. documents first local extinction due to sea level rise
Parts of Nova Scotia ravaged by heavy rains and flash flooding — again
Severe storms, persistent heat continues for parts of the Prairies Friday
What do storm chasers really do? Two tornado scientists take us inside the chase
Icy super-Earth identified by Webb as 'promising' alien water world
Earth's core confirmed to have 'reversed' its spin. So what does this mean?
After Earth's year of historic heat, how close are we to passing 1.5 C limit?
Summer Games organizers vow their 'greenest' affair to combat heat
How much microplastics are inside humans? New film unveils a figure
Wet, hot weather has caused 'exponential' crop growth, a mixed blessing
Can bat boxes help Canada's troubled mammals endure tough weather?
Explore the Rolling Hills of the East Coast: Cape Breton awaits
How hot weather can worsen some pre-existing health conditions
AQI, AQHI, and your health: Air quality ratings explained