Two companies, Real Ice and Skyward Wildfire, say their geoengineering tech can help mitigate climate change. Does it work? Are there unforeseen risks?

Environment and Climate Change Canada officials admit accurately estimating methane emissions from oil and gas operations is a “challenge,” but they point to upcoming regulations meant to crack down ...

If you live in Ontario, you love the Great Lakes. They’re important in the province, but also the region, the country and even the world. Collectively, lakes Huron, Ontario, Michigan, Erie and ...