Pollution is likely to be the most pressing global health issue in the coming years without effective prevention and clean-up efforts, experts say.
We simply must do more to shift away from fossil fuels and, despite what the naysayers claim, we can. We can even get partway there under our current systems.
North American cities often have a more difficult time than European municipalities convincing residents to support transit funding.
The Mikesew Cree and Athabasca Chipewan First Nations live along the Athabaska River, downstream from the Alberta tar sands, a project which affects almost every aspect of their daily lives.
Oceans and the life they support face numerous threats, from climate change to overfishing. Reducing the amount of plastic we dump into them is a challenge we can meet. Let's get on it.
When Chevron bought Texaco in 2001, it inherited its liability for the devastation of Amazon rain forest in the late 1960s. Now Chevron is fighting to avoid paying billions of dollars in damages.
Canadian mining companies haven't always had a great record for environmental and social responsibility in communities where they operate, but public scrutiny and pressure may help to change that.
Shoal Lake 40 First Nation sits on Winnipeg's main drinking water supply, but the community has been on a boil-water advisory for decades. This is a national shame and must be resolved immediately.
We look at why and how we treat the ocean like a garbage dump, how it's affecting us, and what we're doing to clean it up.
Evidence shows strong environmental protection can benefit the economy by spurring innovation and competitiveness and reducing health-care costs.