CBC.caNew York sues oil companies, plans divestment from pension funds ...CBC.caNew York City announced on Wednesday that it filed a multibillion dollar lawsuit against five top oil companies, citing their "contributions to global warming," as it …

CBC.caPipeline historian unsurprised by Sask. oil spillCBC.caA pipeline historian says oil spills such as the one that occurred on the Ocean Man First Nation, Sask., last week are not uncommon or surprising. "Pipeline spills have been part of Canadian …