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Earth

Geoscientists are using telecom 'dark fibres' to map Earth’s innards

The networks of fibre optic cables that criss-cross the planet could be used to better understand what’s happening inside it

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We live in a cosmic void so empty that it breaks the laws of cosmology

Space

We live in a cosmic void so empty that it breaks the laws of cosmology

Features

Space

There are hints that dark energy may be getting weaker

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Space

Astronomers have found what may be the smallest galaxy ever

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Wireless power from space

Environment

Five climate megaprojects that might just save the world

Features

Physics

Rethinking space and time could let us do away with dark matter

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Environment

Storm-proofing 1% of power lines protects entire grid from blackouts

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Environment

Chemical injection brings dying batteries back to life

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Environment

Battery breakthrough lets electric cars run longer in extreme cold

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Technology

Bitcoin creator Satoshi Nakamoto dismissed early climate concerns

Newly released emails have revealed that the pseudonymous creator of bitcoin was aware of concerns over the potential energy use and carbon emissions of the cryptocurrency, but felt there was no alternative

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Environment

A container ship just tested a system to capture its own CO2 emissions

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Environment

Inside the Brooklyn start-up making clean jet fuel with captured CO2

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Earth

Huge deposit of natural hydrogen gas detected deep in Albanian mine

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Physics

UK nuclear fusion reactor sets new world record for energy output

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