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Earth electric: Harnessing our planet's low glow

Earth

Earth electric: Harnessing our planet's low glow

Heat is constantly flowing into space from the ground beneath our feet. Might we capture some of it to generate electricity?

Features

How many motors can NASA cram on its fryer-oil flier?

Technology

How many motors can NASA cram on its fryer-oil flier?

Regulars

Beijing's coal ban may herald the end of the fuel

Earth

Beijing's coal ban may herald the end of the fuel

News

Massive smart light lab tests tech to slash emissions

Earth

Massive smart light lab tests tech to slash emissions

News

World's poor need grid power, not just solar panels

World's poor need grid power, not just solar panels

Comment

$UK's national parks may not be safe from fracking$

Earth

UK's national parks may not be safe from fracking

News

As sanctions deepen, just how crucial is Russian gas?

Technology

As sanctions deepen, just how crucial is Russian gas?

Comment

Kelp wanted: Pioneering the seaweed farm of the future

Earth

Kelp wanted: Pioneering the seaweed farm of the future

Features

Technology

Waste paper turned into a super-spongy battery

News

Meet the electric life forms that live on pure energy

Life

Meet the electric life forms that live on pure energy

Unlike any other life on Earth, these extraordinary bacteria use energy in its purest form – they eat and breathe electrons – and they are everywhere

News

Earth

Church takes 'important' long-term view on fossil fuel

News

Earth

The earth eaters mining 'Europe's biggest hole'

Regulars

Last Word

Let there be light

Regulars

Technology

Solar flair: The wonder material shaking up sun power

Features