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Starting over: Rebuilding civilisation from scratch

Earth

Starting over: Rebuilding civilisation from scratch

The way we live is mostly down to accidents of history. So what if we thought it through properly? Bob Holmes takes a tour of a more rational world

Features

Thorium reactors could rescue nuclear power

Earth

Thorium reactors could rescue nuclear power

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Fossil fuels are far deadlier than nuclear power

Earth

Fossil fuels are far deadlier than nuclear power

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Fukushima throws spotlight on quake zone nuclear power

Earth

Fukushima throws spotlight on quake zone nuclear power

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Technology

Briefing: How nuclear accidents damage human health

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Technology

Shock wave puts hybrid engines in a spin

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Smart-grid 'stockbrokers' to manage your power

Technology

Smart-grid 'stockbrokers' to manage your power

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Solar energy spars with spiritual lands in California

Earth

Solar energy spars with spiritual lands in California

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Power of cool: Liquid air to store clean energy

Earth

Power of cool: Liquid air to store clean energy

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Technology

Magnetic 'battery' to report on century-old nuke waste

A battery that uses a magnetic spring to create power could tell engineers on the surface the state of buried nuclear waste

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Technology

Nuclear agency plans for futuristic waste option

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Earth

A blue-green revolution: Upgrading photosynthesis

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Technology

Cellphone signals get personal to save power

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Earth

Green Machine: Fill up your car with hydrogen beads

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