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Technology

Spoonful of sugar makes biofuel greener

Take a vat of vegetable oil and add a scorched sugar lump – the mixture could speed up the production and use of biodiesel in vehicles

News

Powdered metal: The fuel of the future

Technology

Powdered metal: The fuel of the future

Features

Earth

Editorial: A chance to crack the oil addiction

Opinion

Technology

Hot new fuel for nuclear reactors

News

Technology

Hydrogen generator could power electronic gadgets

News

Earth

Clean energy special: The big clean-up

Features

Earth

Clean energy special: Eastern promise

Features

Clean energy special: A greener goal for coal

Earth

Clean energy special: A greener goal for coal

Features

Earth

Coal-powered fuel cell aims for efficiency

News

Technology

What if Electric motors pre-dated steam engines

The village church, the village green – the village electricity mill? The industrial revolution never looked so clean and quiet

Features

Space

'Antimatter harvester' may fuel future spacecraft

News

Earth

The filthy truth about diesel 'mules'

News

Squeaky clean fossil fuels

News

Technology

Fuel cell squeezes more from petrol

News