Summer-like heat pushes Toronto into Canada's 2025 30-degree club

Severe thunderstorm threat as hot, muggy air hits southern Ontario

Rising heat fuels thunderstorm risk across Eastern Canada

Trees may be able to help us predict volcanic eruptions

More Northern Lights displays possible across Canada tonight

Look up! What's going on in the June night sky?

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

How one company plans to suck carbon right out of the air (and make money)

As the Great Lakes warm, researchers say more winter science is crucial

Clam digging 101: Your guide to this classic P.E.I. activity

How to get rid of skunk smells, according to chemists

Wildfire smoke prompts closures, warnings in northwestern Ontario

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

Surprising number of Canadians have a deficiency of this key vitamin

Does breathing in wildfire smoke mean lung issues for life?