Fossil fuel cars waste hundreds of times more raw material than their battery electric equivalents, according to a study that adds to evidence that the move away from petrol and diesel cars will bring large net environmental benefits.
The logging industry continues to cut faster than Canada's managed forests can keep up with. The resulting flood of CO2 is a rapidly growing climate threat, Barry Saxifrage writes, and Ottawa needs new climate policies to rein it in.
Somewhere in west Texas, amid one of the most productive oilfields in the continent, a Canadian company is building a plant that it hopes will eventually suck from the air a million tonnes of carbon being pumped out of the ground all around it.