CBC.caSuncor Energy makes $4.3B bid for Canadian Oil SandsCBC.caSuncor says the offer would give shareholders of Canadian Oil Sands a stake in Canada's largest integrated energy company, which includes the Petro-Canada chain of fuel stations as well as …

CBC.caRefineries see profits soar with high gas prices, low oil costsCBC.caThe low price of oil and relatively high price of gasoline this year hasn't been great for producers or consumers, but it has been a windfall for refineries in the region. Refin …