Flood and tornado risk: Stay alert to Ontario's severe thunderstorms Wednesday

Large hail, landspout tornadoes possible with today's storms on the Prairies

Quebec: Thursday's severe storms bring risk of flooding and tornadoes

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

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

'Feel' miserable out? How our bodies react when humidex values soar

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

60 cm of snow in June? How a volcano half a world away stole Canada's summer

Why dogs need more help than cats in extreme heat

University professor says wildfire adaptability varies among species

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

Having nightmares? Blame the heat wave

Canada Strong Pass launches Friday. Here's what it offers domestic tourists