Avra Valley, AZ Current Weather

The Northern Lights may shine over parts of Canada tonight. Will you see them?

Lone star tick bite leads to life-altering allergy for Canadian woman

New CRASH Clock, measuring chance of satellite collisions, is ticking down fast

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

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

Cleaning up after tornado hits central Alberta

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

This familiar but invasive plant can take over in the heat

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

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

Hair suddenly standing straight up? Take cover immediately

Dashcam catches towering landslide toppling buildings

Lake that provides power to millions falls dangerously low

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

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

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

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

Boaters interfere with firefighting efforts near Pemberton

Critical weather satellite returning to duty after major malfunction

Flames engulf halted Ontario train with workers inside

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

At what air quality index level should you stay indoors?

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

What happens when Arctic sea ice disappears?

Experts are warning Canadians that another tickborne illness is on the rise

Not just air quality, wildfire smoke impacts water, too