Severe
PHOTOS: Highway camera captures stunning tornado on the horizon
Outdoors
Beachcomber stumbles upon fossil possibly 290 million years old
Toronto opens park washrooms, water fountains early this year
Forecasts
Niagara Falls weekend weather forecast: A sunny start with rain ahead
Health
Air quality in parts of U.S. worst in 25 years, wildfires to blame
Rocky View County issues fire advisory as wildfires burn across Alberta
Juno reveals 'smooth as glass' lava lake on Jupiter's moon, Io
Heat, hurricanes, haboobs—deserts are a hotbed of extreme weather
Your guide to B.C. wildfires: Maps, evacuation alerts, air quality and more
Could climate change bring paradigm shift in biodiversity tracking?
As plastic treaty talks open, countries more divided than ever
Remembering the first Earth Day, the largest single-day protest in history
Check out Ottawa's tulip festival earlier rather than later, experts say
Health-harming heat stress rising in Europe, scientists say
Canada cleans up nearly 700 metric tons of lost fishing gear from 2022's Fiona