Employees say toxins at the Canadian Armed Forces base caused cancers, neurological disorders and other illnesses ...

Indigenous sovereignty and Indigenous-led conservation are both crucial to Canada’s future. We explain in our latest ...

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

So far, the researchers have tested their approach over small areas, but their vision is to eventually refreeze one million square kilometres of the Arctic using underwater drones and hydrogen-powered ...

Aamjiwnaang First Nation declared another evacuation order last week because of benzene, but the problem of Sarnia’s toxic air pollution has been years in the making ...

More than 90 per cent of heavy oil sites in Saskatchewan don't have to measure their methane, says a researcher who has studied the fossil fuel industry in the region. The high total could be why ...

Conservationists are in favour of free national parks — which could increase public support for protections — but say Ottawa must manage the ecological costs ...

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 ...

B.C.’s non-profit housing sector is building affordable housing in Metro Vancouver that is helping to tackle the housing and climate crises ...

Far off Canada’s Pacific coast, and in oceans around the world, mining companies are exploring the bottom of the sea. There, rocky formations contain in-demand minerals like copper, nickel and cobalt.

A controversial decision last year to substantially increase the number of cougars that can be hunted in Alberta was not based on science, according to government documents obtained by The Narwhal.