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nuclear energy

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Earth

Why sustainable power is unsustainable

Renewable energy technologies are needed to safeguard our planet's future from climate change – but many rely on resources that have a limited future

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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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Technology

Particle accelerators could stop isotope shortages

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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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Earth

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

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Earliest weapons-grade plutonium found in US dump

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Earliest weapons-grade plutonium found in US dump

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Top 7 alternative energies listed

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Top 7 alternative energies listed

A detailed study ranks the main types of non-fossil fuels according to their total ecological footprint and their benefit to human health

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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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Invention: Tree-hugging wind turbine

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