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Salt solution: Cheap power from the river's mouth

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Salt solution: Cheap power from the river's mouth

Forget barrages, dams or tidal turbines – "salinity power" offers the hope of generating electricity from rivers and estuaries without damaging the environment

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Gas tank of the future takes a step closer

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Sun-powered device converts CO₂ into fuel

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Why sustainable power is unsustainable

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Carbon catalyst could herald cut-price fuel cells

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Cheap, super-efficient LED lights on the horizon

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Cheap, super-efficient LED lights on the horizon

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US states may regain control of vehicle emissions

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US states may regain control of vehicle emissions

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Could biodiesel power future rockets?

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Could biodiesel power future rockets?

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A smarter way for oil firms to pay for eco damage

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Invention: Biofuel from the oceans

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Invention: Biofuel from the oceans

A straightforward process can break down seaweed into ethanol without taking up valuable land, says a new patent application

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Top 7 alternative energies listed

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Car exhaust fumes cause lightning strikes

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Balloon power isn't just a load of hot air

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Why wind turbines aren't bat-friendly

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