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dark energy

Gas drilling contaminates drinking water

Earth

Gas drilling contaminates drinking water

Wells located within 1 kilometre of an active shale-gas drilling site contain elevated levels of methane

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US navy chief: I'm on a mission to stop using oil

Earth

US navy chief: I'm on a mission to stop using oil

Opinion

Growing sugarcane could help cool Brazil

Earth

Growing sugarcane could help cool Brazil

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Japan struggles to save power before a blackout summer

Technology

Japan struggles to save power before a blackout summer

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A single source for clean water and fuel

Earth

A single source for clean water and fuel

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Wind and wave farms could affect Earth's energy balance

Earth

Wind and wave farms could affect Earth's energy balance

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Fukushima radioactive fallout nears Chernobyl levels

Earth

Fukushima radioactive fallout nears Chernobyl levels

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Thorium reactors could rescue nuclear power

Earth

Thorium reactors could rescue nuclear power

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Hold planes at the gate to cut greenhouse gases

Earth

Hold planes at the gate to cut greenhouse gases

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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

Earth

Fossil fuels are far deadlier than nuclear power

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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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