Guardian: Big Oil must thwart the movement to leave fossil fuels in the ground, the worlds most powerful oilman said on Tuesday. Addressing executives in Texas, Saudi oil minister Ali Al-Naimi said the industry had to shed its Dark Side image and show it was a force for good. As an industry, we should be celebrating that fact, and better explaining the vital importance of these precious natural resources, he said in a transcript at an event in Houston. We should not be apologising. And we must ignore...