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
White House announces major funding to support development of second-generation biofuels for aviation and marine transport
Campaigners say plants being grown in US may worsen global food crisis, while farmers express cross-contamination fears
New report predicts US could produce 1.1 billion tons of sustainable biomass a year by 2030
Dr. Matthew Aylott fears the development of more sustainable biofuels is being hampered by the food v fuel debate
UK firm says clean, bio-degradable fuel has potential to supplant diesel without impinging on land use
Scientists say producing fuel from agave plant would mean lower emissions and no competition with food crops
WRAP finds wood waste has fallen 10 per cent since 2007 in response to growing biomass demand