Denver Centennial, CO Current Weather

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

Flames engulf halted Ontario train with workers inside

Lake that provides power to millions falls dangerously low

What happens when Arctic sea ice disappears?

Latest El Niño update shows stunning growth

Not just air quality, wildfire smoke impacts water, too

Critical weather satellite returning to duty after major malfunction

Toronto shocked by pale, orange sky as smoke invades the city

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

This familiar but invasive plant can take over in the heat

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

Tick bite sends Canadian to the ER, but not for Lyme disease

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

Looking back at the 2021 Barrie tornado with firsthand accounts

PHOTOS: Blanket of wildfire smoke creates eerie skies across Canada

Weird 'space balls' found washed up on a beach, what are they?

How to stay safe from the triple threat of wildfires, smoke and extreme heat

Can you blame the heat for slow internet?

Is Canada baking? Here's what the latest drought analysis says

The dos and don'ts of having a rain barrel

Beating the heat with a fan? It may not be as effective as you think

Rare EF-0 captured on camera on Prince Edward Island

'Pure excitement': Islanders describe spotting tornado off coast of P.E.I.

Mushrooms in your lawn? What it means and what to do

Arctic Sea Ice Day: 5 facts about an at-risk, valuable climate asset

Finding holes in your lawn? How to keep damaging skunks at bay

Jeremy Hansen is retiring, but Canada still supports NASA's return to the Moon

Tornadoes, heat and flooding continue to hit Prairies

How green spaces can keep urban cities cool in a warming world

No A/C? Use these tips to stay cool this summer