Aurora chances rise over Canada as geomagnetic storm arrives

Sask. premier declares provincial state of emergency

Tropical Storm Alvin forms, expected to weaken by Sunday

A train of risks: Extreme heat's hidden impacts on a vital industry

Streaks in the sky: Ontario sees prolonged contrail activity

Imagining a world without modern weather forecasting

How one company plans to suck carbon right out of the air (and make money)

As the Great Lakes warm, researchers say more winter science is crucial

Early snowmelt in B.C. points to elevated drought hazards

Meet the supergiant that's quietly lurking across 60 per cent of Earth's oceans

Icebergs in abundance: Already a 'banner year' in Newfoundland

An aggressive forest invader is popping up in Ontario. Eating it can help

More dangerous than snow: Why driving in the rain can be a bigger hazard

Prairie wildfires create smoky conditions: Understanding air quality readings

Wildfire smoke force 100s out of their homes in Pimicikamak Cree Nation