Earth
Prairie grass revives hopes for biofuels
North American switchgrass produces more than 540% more energy than that needed to grow it and convert it to ethanol, field studies show
News
Earth
US to turn off power-hungry light bulbs
News
Technology
Can we stop the internet destroying our planet?
News
Technology
Carbon electrodes could slash cost of solar panels
News
Earth
Marine algae get the green light from Shell
News
Earth
Editorial : Clearing up the confusion over biofuels
Opinion
Earth
Is the biofuel dream over?
News
Earth
Red Sea mega-dam would be ‘irresponsible’
News
Earth
Mine waste could fuel its own clean-up
News
Earth
Electric cars could act as batteries for the energy grid
Electric and hybrid vehicles could act as cheaper energy stores while not being driven, say US researchers
News
Technology
Russian nuclear security is ‘disturbing’
News
Earth
Bulgarian nuclear plant on shaky ground
News
Earth
Termite tummies give scientists something to digest
News
Earth
China surges ahead on clean energy spending
News