As the FAA prepares rules for drones, these companies are landing serious interest from the likes of Amazon, Boeing, BP and Google
WWF and RSPB reports argue emissions growth from a new runway would mean crippling carbon cuts for the rest of the economy
Company has beaten targets on emissions and energy use in drive to deliver 10 million 'greener and fairer' holidays
GOL Airlines using fuel made from inedible corn oil and used cooking oil to power 200 flights during 2014 World Cup
Solar plane takes first step towards round-the-world mission by completing inaugural test flight in Switzerland
EU-backed research project produces first kerosene derived from solar-powered syngas
Company to work with US biofuel company Total on technology that could lower the cost of sustainable aviation fuels
Solena Fuels and British Airways confirm for Essex plant capable of turning landfill waste into green jet fuel
Solar Impulse 2 sets March 2015 launch date for solar-powered circumnavigation of the globe
Engineering giant signs up to Solar Impulse project to complete round-the-world solar powered flight