Co-hosts David, Sara, Ed, and energy/environmental economist Dr. Andrew Leach of the University of Alberta unpack the past, present and future of Canada's oilsands. About Our Guest:Andrew Leach is an energy and environmental economist and is Professor at the University of Alberta, with a joint appointment in the Department of Economics (Arts) and the Faculty of Law. His research spans energy and environmental economics. His most recent book is Between Doom and Denial: Facing facts about clima...