Severe storms, tornadoes kill at least 21 in Kentucky and Missouri

Wildfire fights in Manitoba and northwestern Ontario get a wintry assist

Prime setup for severe storms kicks off Ontario's Victoria Day weekend

The pyrotechnic science behind Victoria Day firework displays

Webb captures Jupiter's surprisingly active Northern Lights

‘Striking’: Global oceans are warming fastest in two specific regions

Plant communities in the Arctic are changing along with climate, study finds

Emissions of methane remain high worldwide despite available solutions

'Most intense' bleaching event ever: Global coral reefs under danger

Don't touch that flower! These species are protected in Canada

Kenora firefighters stay on standby as wildfires blaze in northwest Ontario

One spark is all it takes: Why fireworks may be prohibited in your region

Newfoundland brothers bottle fog to make eco-friendly vodka

Wildfire tears through Lac du Bonnet, evacuees devastated

Barbecuing this weekend? Don’t let your house become the main course