Severe storm threat shifts into parts of southern Ontario, funnel cloud risk

Opportunity for severe storms with hail will shift on the Prairies Tuesday

Hazardous severe storm risk reignites across northern Ontario, Quebec

The science behind spectacular Canada Day firework displays

What is a mesoscale convective system? How an 'MCS' can spell danger

Hair suddenly standing straight up? Take cover immediately

Startup sells plastic-eating fungi diapers to tackle landfill waste

Canadian heat waves far more likely in the era of climate change

May was world's second-hottest on record, EU scientists say

Here's how fireworks harm wildlife, and what you can do instead

Phytoplankton, key to ocean life, falling 2% per year in North Atlantic

Researchers detect blue-green algae toxin in Lake Erie earlier than ever before

No air conditioner? Here's how to keep cool during extreme heat

Extreme heat ahead: Heat stroke warning signs to watch for

From drips to disasters: How to flood-proof your home