Get ready for more wildfire smoke to waft into Ontario by Saturday

Edmonton activates extreme weather plan as warm weather arrives

Open fires banned across N.S. until Oct. 15 amid tinder-dry conditions

A meteor shower trio will light up the night sky tonight!

World’s longest ‘megaflash’ lightning streak was 829 km long

Encroaching light pollution is impacting our ability to study the cosmos

Climate change helping rats thrive in Canada, experts say

Top UN court says treaties compel wealthy nations to curb global warming

How climate change in the last Ice Age helped create the Bay of Fundy tides

Swimmers warned of algae blooms, E. coli at Manitoba beaches ahead of weekend

Dry July raises major concerns for N.S. farmers

207th Royal St. John's Regatta draws thousands to lakeside, cheering on rowers

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

One system, four seasons: Conquer Canadian temperatures with heat pumps

What is swimmer's itch? And how can you treat it?