Wall Street JournalOil CEOs Differ on Carbon Strategy, Highlighting Industry DivideWall Street JournalThe differing messages show that the oil industry hasn't come up with a unified response to climate change, even as its leaders become increasingly vo …

Wall Street JournalOil Companies Look to Join Climate DebateWall Street JournalOil companies are ratcheting up their involvement in the debate over climate change as governments, activists, churches and some big investors gear up for a global summit on the …