Conservative MP calls on Prime Minister to prove whether he is a “man or a mouse” with airport expansion decision
From Mitt Romney's attack on green jobs to a revived Severn Barrage, we run down the top stories from the past seven days
Bournemouth and East Midlands first in the country to officially offset all operational carbon emissions
10,000 mile flight aims to showcase fuel made from plastic waste as a viable alternative to conventional fuels
Environmental groups argue new routes from London to Manchester and Scotland are flying in the face of the company's green commitments
The Mayor's plans for Boris Island might make for good politiking, but they ignore some huge environmental challenges
Washington D.C meeting ends with commitment to try and deliver an international mechanism for tackling aviation emissions
Key Senate Committee approves controversial bill that could block US airlines from complying with EU regulations
Fears of trade war mount as officials meet in Washington D.C. to try and end deadlock
Nearly 400 military members sign letter insisting research on alternative fuels for military use is vital to national security