4 of 7 wildfires in northwestern Ontario still out of control: fire officials

Colder than December? Ontario’s late-May chill turns heads

As climate change worries grow, St. John's plans for future big storms

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

Northwestern Ontario wildfires prompt travel restrictions and evacuations

Lac du Bonnet wildfire evacuees return but for many, 'their world has changed'

World Bee Day shows how to get motivated by nature to 'nourish us all'

Inspirational 102-year-old is cleaning up her B.C. community

Newfoundland brothers bottle fog to make eco-friendly vodka

Wildfire tears through Lac du Bonnet, evacuees devastated