Vancouver Sun: British Columbia needs to grow more of its own food in order to withstand price shocks and global food supply disruptions of the kind that rattled the world in 2008, according to a new report by the Canadian Centre for Policy Alternatives. B.C. imports about half the food we eat, according to Every Bite Counts: Climate Justice and BC’s Food System. The report examines the challenges to food self-reliance through a climate change lens, said coauthor and CCPA economist Marc Lee. Climate-related…