Technology
Solar cell speeds hydrogen production
Cars could be fuelled by a device that mimics photosynthesis to split water into oxygen and hydrogen
News
Technology
The power walk that charges your phone
News
Earth
Biofuels emissions may be ‘worse than petrol’
News
Earth
US pulls the plug on flagship clean coal project
News
Earth
Super-efficient car to green up the highway
Features
Earth
Algae hold the key to the biofuel conundrum
News
Earth
Pitter-patter of raindrops could power devices
News
Health
Sacking of nuclear official prompts row
News
Health
Editorial: Don’t mess with nuclear safety
Opinion
Earth
Europe unveils ambitious energy plan
Proposals to make Europe a world leader in tackling climate change and renewable energy are released by the European Commission
News
Technology
‘Smart heating’ fits the bill
News
Editorial: Supporting role for nuclear power?
Opinion
Earth
Carbon-trading plans could boost nuclear power
News
Earth
Coal: Bleak outlook for the black stuff
Features