Greenhouse gas emissions traded under Europe's ETS dropped 8.7 per cent overall last year, although many airlines saw their CO2 rise
Think tanks Common Wealth and IPPR issue joint report calling for any airline bailout to include strict climate targets
Airline has promised to offset all domestic flights as part of plan to hit net zero emissions by 2050
Firm to double number of offset flights and invest $50m in sustainable aviation fuels over next decade, as BA promises to review controversial fueling practice
Technology is initially planned for a site in the US, but could also be used in the UK if a proposed plant is given the go-ahead, Velocys says
International Airlines Group becomes first airline group to set net zero target for mid-century, as company pledges to invest in green fuels and more efficient aircraft
Velocys CEO Henrik Wareborn speaks to BusinessGreen about his company's plans to produce green jet fuel