Hazardous heat in Ontario grows with rising severe storm, tornado risk

Flood risk rises on the western Prairies with 50-100+ mm of drenching rains

Dangerous heat, storm risk build across Ontario this weekend

Hair suddenly standing straight up? Take cover immediately

First artificial solar eclipse from space captured by ESA Proba-3 mission

On this Summer Solstice, will you have one longest day or two?

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

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

Earth's CO2 levels just broke another record. Here's what that means

2 people now confirmed dead in Bow Glacier Falls rockfall in Banff National Park

What are invasive plant species? And how much harm can they do?

Officials step up plans to combat flesh-eating screwworm

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