Earth
Editorial: A chance to crack the oil addiction
New legislation in the US may make it easier to build more oil refineries, but there are still radical ideas for clean energy waiting to be explored
Opinion
Technology
Powdered metal: The fuel of the future
Features
Technology
Hot new fuel for nuclear reactors
News
Technology
Hydrogen generator could power electronic gadgets
News
Earth
Clean energy special: Eastern promise
Features
Earth
Clean energy special: A greener goal for coal
Features
Earth
Clean energy special: The big clean-up
Features
Earth
Coal-powered fuel cell aims for efficiency
News
Technology
What if聟 Electric motors pre-dated steam engines
Features
Space
‘Antimatter harvester’ may fuel future spacecraft
A NASA-backed institute awards 12 preliminary grants in an attempt to turn science fiction into fact
News
Earth
The filthy truth about diesel ‘mules’
News
Squeaky clean fossil fuels
News
Technology
Fuel cell squeezes more from petrol
News
Earth
Hydroelectric power’s dirty secret revealed
News