Aviation

Pratt & Witney says industry will have biofuels ready for commercial use by 2011

Technology Strategy Board and Rolls Royce team up to work on new efficient engine designs

Is it the end of the runway for low-cost flights?

Growing coalition of airlines announces plan for new research into biofuels made from salt water plants

Speculation mounts ahead of government's renewables and low carbon whitepaper

Logistics giant claims more efficient planes and use of biofuels will cut emissions by a further 20 per cent cut by 2020

New approach procedures to save 122 million tonnes of CO2 a year by 2014

Sector's poor accounts mean it cannot bear the cost alone, says BA chief executive

Three possible scenarios handed to UN regulators

Lifecycle analysis of different modes of transport provides some unexpected results