Prepare for poor air quality as thick smoke returns this weekend

Threatening severe storms fire back up Friday across Sask., Man., NW Ont.

High storm energy threatens additional severe weather on Friday

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

Great Barrier Reef suffers record coral decline following mass bleaching

Extreme weather caused by climate change cancelling more major events: Study

Climate change helping rats thrive in Canada, experts say

Meet the murder hornet's Canadian cousin

Bed bugs can’t hide from this specially trained dog’s nose

Can we forecast the next algae bloom? Researchers are working on it

Best practices to keep yourself safe from wildfire smoke

How 'eco improv' can help manage climate anxiety

New study suggests we've been wrong about how sweat forms