Report from Military Advisory Board says US must reduce energy imports over the next decade as a national security imperative
Gatwick chairman David Rowlands said aviation companies need to show how they can reduce carbon emissions
New fuel promises half the lifecycle emissions of standard jet fuel and could be used in international flights by 2014
Company rejects claims of 'PR stunt' and defends sustainability of fuel ahead of first planned commercial flights
Applying levies by volume rather than calorific content makes greener fuels comparatively more expensive than petrol or diesel
New biorefinery facility in Norwich teams up with iconic UK company to produce second-generation biofuels
New research funding designed to deliver jet biofuels made from sustainable energy crops
Swansea University leads £12m initiative to create best practice guidelines for investors in next-generation biofuels
Could gasification hold the key to the decarbonisation of the North East's heavy industries?
Report warns clean energy targets may drive investors to unregulated sources of biomass in developing countries