OnlineShell to cut emissionsSupermajor to halve carbon footprint by 2050 as part of strategy updateFILE - In this Monday, April 7, 2014 file photo, a flag bearing the company logo of Royal Dutch Shell, an Anglo-Dutch oil and gas company, flies outside the head office in The Hague, Netherlands. (AP Photo/Peter Dejong, File) . .Beate Schjølberg