Vancouver Sun: The B.C. government should analyze how its new higher speed limits will increase vehicle pollution, says an environmental research organization. The province didnt fully consider increased pollution from cars and trucks when it decided to boost speed limits up to 120 kilometres an hour on some rural highways, and therefore doesnt know what it will mean to its pollution reduction targets, said Matt Horne, associate regional director of the Pembina Institute. When a province does have legislated...