30°C summer heat spans over 2,000 km from Ontario to Labrador

Multi-day storm threat builds across Ontario and brings severe risks for some

Ontario skies get hazy from wildfire smoke, air quality alert for millions

Scientists have detected the largest black hole merger yet. Why it matters

How the Great Lakes can trigger storms on a hot summer day

Canada's fire bans and danger ratings explained

How seawater and limestone could be used to reduce maritime emissions

Climate-proofing homes more important than ever, say experts

We don’t know what happens to the waste we recycle, and that’s a problem

This particular Nova Scotia race can only occur at low tide

Have you visited these Ontario waterfalls?

Rare blue lobster found on beach in Prince Edward Island

Summertime sadness? It could be Reverse Seasonal Affective Disorder

Made in Canada: The UV and AQHI indexes that protect our health

Here's what summer driving can do to your skin