Royal Dutch Shell CO2 executive reveals company currently prices carbon at $40 per tonne
Proposed regulations could cut carbon pollution by up to 25 per cent but President still faces potential opposition from Republicans
Government-backed figures reveal emissions rose in 2013 for the first time since 2007
Campaigners says package designed to reduce dependence on foreign oil and gas gives insufficient weight to indigenous clean energy sources
Oil major joins rivals BP and ExxonMobil in downplaying potential threat of stranded assets in carbon constrained future
Report warns of increasing dependence on imports if UK and other European countries do not accelerate clean energy deployment
Council votes to ditch NZ$2m investments in fossil fuels, as it also divests from munitions, tobacco, gambling and pornography
Board of Trustees says existence of less harmful alternatives means it will no longer invest $18.7bn endowment in coal mining
Activists aim to prevent first shipment of offshore oil extracted from the fragile region being delivered to French energy giant
What if we built things with hydrocarbons instead of burning them? Here's a practical vision for the future