Friends of the Earth claims chancellor handed out £2.7bn of incentives to North Sea oil and gas firms
Agency warns significant increase in OPEC production needed to match rising demand later this year
Report warns of increasing dependence on imports if UK and other European countries do not accelerate clean energy deployment
Tom Burke explores how ExxonMobil's web of carefully worded caveats reveals how the oil major is still refusing to take climate risks seriously
MEP Ivo Belet argues Russian oil from the Arctic poses huge risks to the environment and Europe's energy security
Activists aim to prevent first shipment of offshore oil extracted from the fragile region being delivered to French energy giant
Campaigners warn promise to increase investment in clean energy does not go far enough
Oil giant bows to pressure from activists who want companies to acknowledge the changes wrought by government action
Oil major's 2013 Strategic Report highlights company will face project delays and higher costs unless it can reduce emissions
Independent panel to assess whether country's giant wealth fund should quit oil, coal and gas investments