Tornado season is underway in Canada. Here’s what you need to know

Sunday severe weather outbreak may produce DVD size hail

Canadian military to assist in Ontario community wildfire evacuations: Carney

Why the world's oceans are getting darker

Trees may be able to help us predict volcanic eruptions

More Northern Lights displays possible across Canada tonight

Earth's CO2 levels just broke another record. Here's what that means

Busting bin myths: What really happens to your recycling in Manitoba

Arctic warming seen at three times global average in years ahead: UN agency

Beware of giant hogweed, officials say, as battle to kill it drags on

Stopping wildfires with trees: How aspen seedlings could help protect Whitehorse

Meet the supergiant that's quietly lurking across 60 per cent of Earth's oceans

Study: Time in nature reduces pain symptoms for people with chronic back pain

Combat wildfire smoke: Build your own indoor air filter for cleaner breathing

Surprising number of Canadians have a deficiency of this key vitamin