US space agency says blended biofuels are 'quite acceptable' for commercial flights after series of tests in California
NASA researchers say commercial airlines can fly safely on biofuels blended with conventional jet fuel following a series of successful trial flights in California. Scientists at NASA's Langley Research...
Geo's Simon Anderson argues that whoever wins today's Mayoral election the focus on new homes offers an opportunity for emerging clean technologies
Newly launched Coalition for Urban Transitions aims make the economic case for green city development
The Donald's full spectrum offensiveness extends to his views on climate change, but green businesses, investors, and policy makers should resist the temptation to overreact at the prospect of a Trump presidency
Major new study finds overall health benefits of active travel outweigh pollution risks in 99 per cent of the world's cities