UChicago NewsArgonne invents reusable sponge that soaks up oil, could revolutionize spill cleanupUChicago NewsWhen the Deepwater Horizon drilling pipe blew out seven years ago, beginning the worst oil spill in U.S. history, those in charge of the recovery …

CBC.caCanada's status declines in oil's new world order, but long-term prospects holdCBC.caA year ago when the conference was held, oil prices had only just hit bottom, trading around $30 US a barrel. Saudi Arabia's oil minister told high-cost …