Akwesasne 59, ON

The frightening reason violent EF-5 tornadoes are so rare

Wintry travel conditions return for northern Ontario

Beachcomber stumbles upon fossil possibly 290 million years old

Storm risk in southern Ontario amid warm, humid air

Bizarre alien 'spiders' spotted in 'Inca City' formation on Mars

Iceberg flipping over shows how unpredictable they are as tourist season nears

What are microplastics doing to human health? Scientists work to connect dots

Falling space junk hits house and punches through several floors

Technology can detect wildfires. Do humans still have to?

Orphaned orca calf finally ventures into deeper waters on her own

PHOTOS: Highway camera captures stunning tornado on the horizon

Powerful tornadoes break out across several U.S. states on Friday

Don’t fall victim to these seven dangerous tornado myths

Waiting to change those winter tires? Here's what you're risking

Check out Ottawa's tulip festival earlier rather than later, experts say

What is cloud seeding and why is it used?

Air quality in parts of U.S. worst in 25 years, wildfires to blame

Monster tornado seen causing damage Friday afternoon in Nebraska

Could climate change bring paradigm shift in biodiversity tracking?

A forest of broccoli? Where to find this unique ecosystem in Canada

Skies in Greece take on a surreal orange hue as Saharan dust sweeps through

Filmed during Hurricane Fiona, this new Canadian film embraces East Coast weather

Tornadoes can happen anywhere—and cities aren't immune

Saharan dust turns Athens into a scene from a sci-fi movie

Juno reveals 'smooth as glass' lava lake on Jupiter's moon, Io

Northwestern Alberta residents forced to flee due to wildfire

Endangered frogs featured on new Canada Post stamps

How to stop squeaky wiper blades with this simple hack

Safeguard your home, community against wildfires before it's too late

Cars float down streets as deadly floods hit China