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Freezing rain, fog threaten commutes across the Ottawa area early Friday

Canada’s first countrywide Arctic air outbreak arrives to end November

Pilots were showered with glass in weather balloon strike, probe shows

What is the polar vortex? How it’s responsible for dangerous cold

When is the cold too cold? How extreme cold warnings are issued

Freezing rain and ice pellets are dangerous winter hazards

New report finds carbon emissions continue to rise in Toronto, Hamilton areas

Iceland deems Atlantic Ocean current's possible collapse an existential threat

The Forest Beneath the Waves: Why kelp matters and how Canadians can help

Are your skis leaving dangerous forever chemicals behind on the trails?

Winter is coming — it’s time to mouse-proof your home

Researchers observe B.C. sea wolves apparently using tools to get to crab traps

Test of Canada’s public alerting system, Alert Ready, happens today

Holiday Survival Guide: Staying warm during Canada's cold shopping season

The CPKC Holiday Train tour is coming! Here's how it rolls in any weather