Reuters: Canada's oil-rich province of Alberta is on the cusp of electing a left-wing government that can make life harder for the energy industry with its plans to raise taxes, end support for key pipeline projects and seek a bigger cut of oil revenues.
Polls suggest Tuesday's election is set to end the Conservative's 44-year reign in the province that boasts the world's third-largest proven oil reserves and now faces recession because of the slide in crude prices.
Surveys have proven wrong in Canadian...