Aljazeera.comRussia: From oil curse to sanctionsAljazeera.comOil is often seen as a curse for energy producers and this has certainly been the case for Russia - 70 percent of its exports are oil and gas. But things could be changing, as western sanctions d …

CBC.caDifficult to invest in green energy in Canada without Big OilCBC.caThe reason is that, outside of government, it is the traditional oil and gas companies that are constructing much of the green energy projects in the country, such as wind, hydro and …