Severe
Two 'surprise' tornadoes hit southern Ontario as Beryl remnants pass through
Forecasts
Calgary, Red Deer face a severe storm risk on Monday
Waves of storms possible across southern Ontario into Monday
Furey delivers 'good news' as weather favourable for fighting Labrador fires
Explainers
What happens when El Niño and La Niña disappear?
Tropical tornadoes are a hidden danger in landfalling storms
Merging galaxies look like 'Penguin and Egg' in new image from JWST
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
Honey, I'm hot! What summer heat does to honeybees
U.S. documents first local extinction due to sea level rise
Wet, hot weather has caused 'exponential' crop growth, a mixed blessing
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