Analyst firm Clean Edge reports 31 per cent increase in market for core renewables technologies during 2011
Drinks giant buys 14 gas-powered Iveco lorries after trial finds biomethane can help cut air and noise pollution
New plant in Spain kicks off five-year project to grow micro-algae at waste-water treatment plants
Biofuels company claims CTec3 breakthrough is five times more efficient than current technologies
Report finds next generation fuels from non-food vegetable oils could become cost-competitive before end of the decade
New strategy is a start, but policy-makers must do more to avoid losing technological lead to US and China, warns Novozymes exec
Mayor of London urged to intervene in Treasury plans to remove a 20p duty differential on sustainable biodiesel from used cooking oil
New production method promises to save cost and energy as Etihad becomes latest airline to trial biofuels