Several waterless extraction methods being piloted that use less energy, produce fewer emissions EDMONTON—Oilsands producers have been under siege for years, with environmentalists, politicians and ...

A major oil-sands company has been ordered by the Alberta government to drain two-thirds of a shallow 53-hectare lake in northern Alberta. Give the gift of cosy afternoons spent reading with Canada’s ...

Canadian Natural Resources Ltd.'s method of injecting large volumes of high-pressure steam in closely spaced wells was a "fundamental cause" of the long-running bitumen surface leaks that began last ...