"The world desperately needs climate leadership, and today Barack Obama showed he might turn out to be the guy who provided it"
A rundown of the main talking points from the Committee on Climate Change's report on the UK's emissions-cutting progress
Campaign groups angered as MEPs reject proposals to include indirect land-use emissions in biofuels regulations
Up to 60 crossings to have smoother take-offs and landings and more direct routes, saving 1.6 tonnes of CO2 per flight
Over 500 members of United's elite membership programme tell carrier to stop opposing climate action and work towards reducing industry's impact
Presidents Barack Obama and Xi Jinping end summit with deal to cooperate on limiting the production and consumption of HFC gases
Energy and Climate Change Secretary wants 40 per cent reductions by 2030, but opposes targets for renewable energy
International Air Transport Association resolution calls on world governments to agree measures to manage carbon dioxide
A coalition of 11 NGOs write to IATA chief warning 'there is no room for delay' in advancing a global agreement ahead of key summit
EU figures say UK recorded 3.9 per cent increase and Germany a 0.9 per cent rise, as two countries remain Europe's biggest polluters