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Wood is key ingredient in cheap rechargeable battery

Technology

Wood is key ingredient in cheap rechargeable battery

Sodium-based batteries containing wood could be the ideal replacement for lithium-based rechargeables, which are expensive to use on a large scale

News

Electric Avenue: When the people have the power

Earth

Electric Avenue: When the people have the power

Features

Inside Fukushima: Draining a radioactive flood

Earth

Inside Fukushima: Draining a radioactive flood

News

Sunflower mirrors power California's desert farm

Earth

Sunflower mirrors power California's desert farm

Regulars

What China's Arctic ambitions mean for the environment

Earth

What China's Arctic ambitions mean for the environment

News

Can China really turn its emissions around by 2025?

Opinion

Nuclear energy: Splitting the atom

Technology

Nuclear energy: Splitting the atom

Features

Nuclear energy: The plutonium problem

Earth

Nuclear energy: The plutonium problem

Features

Nuclear energy: Frontiers

Earth

Nuclear energy: Frontiers

Features

Nuclear energy: Danger zone

Technology

Nuclear energy: Danger zone

Questions over safety, disposal of waste and the possibility that plants could make material suitable for weapons have slowed the spread of nuclear technology

Features

Earth

China moots reaching emissions peak by 2025

News

Earth

To green the deserts, just add... seawater?

Features

Space

It's time to start mining the moon

Opinion

Technology

Pioneering wave power farm renews green energy hope

Analysis