News

Some of the worst air quality in the world sits over Ontario Wednesday

High thunderstorm energy with severe risks continue over Alberta

Accommodations fill up as wildfires spur more evacuations in northwestern Ont.

Jeremy Hansen is retiring, but Canada still supports NASA's return to the Moon

Asteroid Apophis' 2029 flyby of Earth will be visible to billions of people

Historical records reveal how Canada’s weather has changed over the centuries

Arctic Sea Ice Day: 5 facts about an at-risk, valuable climate asset

Climate change may boost California’s hurricane flood risk: study

World’s oceans hit hottest June on record as marine heat waves intensify

How green spaces can keep urban cities cool in a warming world

Experts are warning Canadians that another tickborne illness is on the rise

Why dogs need more help than cats in extreme heat

Ontario's AQHI is soaring. Here's what the numbers mean

Best practices to keep yourself safe from wildfire smoke

Beating the heat with a fan? It may not be as effective as you think