Smoky skies send air quality to record lows in southern Ontario

Montreal: The worst air quality in the world Friday

Hopes for wildfire relief arrive at a gusty cost on the Prairies

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?

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

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)

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

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