Why is Russia sending oil and gas workers to fight in Ukraine? It may signal more energy cutoffs aheadThe ConversationSep 25
It Will Cost Up to $21.5 Billion to Clean Up California’s Oil Sites. The Industry Won’t Make Enough Money to Pay for It.ProPublicaJun 27
How Russia hooked Europe on its oil and gas – and overcame US efforts to prevent energy dependence on MoscowThe ConversationAug 26