Mason City, Mason City Municipal Airport, IA Current Weather

Hair suddenly standing straight up? Take cover immediately

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

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

Caught on camera: Massive landslide destroys buildings, buries residents

Lake that provides power to millions falls dangerously low

Boaters interfere with firefighting efforts near Pemberton

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

Evacuation order expanded near Boston Bar for Brunswick Complex wildfires

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?

Strong M7.3 earthquake strikes off coast of Chiapas, Mexico

What happens when Arctic sea ice disappears?

Critical weather satellite returning to duty after major malfunction

Not just air quality, wildfire smoke impacts water, too

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

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

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

This familiar but invasive plant can take over in the heat

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

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

Latest El Niño update shows stunning growth

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