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Earth

Marine algae get the green light from Shell

Unlike biofuels such as corn, algae don't use up land or water that could be used to grow food – now an oil company is to use them to produce biodiesel

News

Earth

Editorial : Clearing up the confusion over biofuels

Opinion

Is the biofuel dream over?

Earth

Is the biofuel dream over?

News

Earth

Red Sea mega-dam would be 'irresponsible'

News

Mine waste could fuel its own clean-up

Earth

Mine waste could fuel its own clean-up

News

Electric cars could act as batteries for the energy grid

Earth

Electric cars could act as batteries for the energy grid

News

Earth

Bulgarian nuclear plant on shaky ground

News

Russian nuclear security is 'disturbing'

Technology

Russian nuclear security is 'disturbing'

News

Earth

China surges ahead on clean energy spending

News

Plugging into the Sun

Space

Plugging into the Sun

Out beyond the atmosphere there is power aplenty. Can harnessing it solve our energy problems, ask Dan Cho and David Cohen

Features

Earth

Termite tummies give scientists something to digest

News

Earth

Cheap hydrogen power gets a nanotube boost

News

Technology

Nanotube tangles power printable batteries

News

Earth

China on target to meet renewable energy goal

News