Earth
Revealed: The renewable energy scam making global warming worse
The largest source of "clean" energy is not reducing carbon emissions by as much as official figures claim 鈥� and it is causing immense harm to the poor and to wildlife
News
Technology
My cacti could generate electricity and help curb climate change
Opinion
Earth
Clever clams and algae show how best to harvest light
News
Earth
Kelp wanted: Pioneering the seaweed farm of the future
Features
Earth
Chimera enzyme may make better biofuels from waste
News
Earth
Redesigned crops could produce far more fuel
News
60 Seconds
News
Earth
Bacteria churn out first ever petrol-like biofuel
News
Earth
Biofuel that’s better than carbon neutral
Features
Earth
Even greener alternative: Energy from algae
Oil is running out, but biofuels guru Jonathan Trent says algae is an alternative that can produce oil while cleaning wastewater 鈥� and feeding us too
Opinion
Earth
Water shortages hit US power supply
News
Earth
Renewable energy’s growing pains
News
Earth
Renewable oil: Ancient bacteria could fuel modern life
News
Earth
US navy chief: I’m on a mission to stop using oil
Opinion