Tucson, AZ Current Weather

Google Maps leads Quebec man to 390-million-year-old meteor crater

"This is our livelihood"; Ont. resort owners share wildfire story

136°C difference: Amid extreme heat, Earth records its coldest temperature

Cleaning up after tornado hits central Alberta

As El Niño strengthens, is an ‘Atlantic Niña’ developing?

This familiar but invasive plant can take over in the heat

New tropical system puts Gulf Coast states on alert

This tick-borne illness is on the rise in Canada, and it's not Lyme

Rare meteorite that hit New Jersey home came from a briny alien world

Naming contest for N.S. firefighting helicopters gets funny suggestions

Fire outside Wrigley, N.W.T., moves closer to community

Fire smart: Three plants to avoid having around your home

Scientists stress that our smoky skies have only one true fix

Dashcam catches towering landslide toppling buildings

Hair suddenly standing straight up? Take cover immediately

"We were driving through flames to get out": Wildfires ravage NW Ontario

Lake that provides power to millions falls dangerously low

Smoky skies are the new reality in Canada, coming at a cost

Poor air quality due to wildfire smoke can pose unique risks to your pet

Boaters interfere with firefighting efforts near Pemberton

Astronomers detect 'raspberry sugar' near the Milky Way's galactic core

Flames engulf halted Ontario train with workers inside

Massive asteroid flyby of Earth will be visible to billions of people. Here's when

At what air quality index level should you stay indoors?

Critical weather satellite returning to duty after major malfunction

What happens when Arctic sea ice disappears?

CN workers in viral video of wildfire train cab got out safely, railway says

Not just air quality, wildfire smoke impacts water, too

Feral hogs could complicate issues to contain invasive, flesh-eating parasite

Looking back at the 2021 Barrie tornado with firsthand accounts