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Bitcoin mining uses more energy than Ecuador – but there’s a fix

Technology

Bitcoin mining uses more energy than Ecuador – but there’s a fix

Cryptocurrencies and the blockchain they run on already slurp as much energy as some countries, and as they go mainstream, something needs to be done

News

Robotic underwater miners can go where humans can't

Technology

Robotic underwater miners can go where humans can't

News

Dark energy survives neutron star crash test while rivals fail

Space

Dark energy survives neutron star crash test while rivals fail

News

hole sun main

Space

Hiding in plain sight: The mystery of the sun's missing matter

Features

The sun's disc

Space

The sun's energy could speed up dark matter so we can detect it

News

Energy from evaporating water could rival wind and solar

Earth

Energy from evaporating water could rival wind and solar

News

AI could put a stop to electricity theft and meter misreadings

Technology

AI could put a stop to electricity theft and meter misreadings

News

WIMP detector

Physics

Mirrored moat protects experiment searching for dark matter

Regulars

mining

Earth

Our terrifying energy future leaves us with uncertainties

Culture

solar panels in China

Technology

Why China's green ambitions will make it the next world leader

As the US under Donald Trump turns its back on climate change, China's globalisation agenda could catalyse a green revolution that will make it a superpower

Insight

Technology

Failed electric buses remind us that roads not taken do matter

Leader

Technology

Twisted carbon nanotubes harness waste energy and put it to work

News

Earth

We really can run the world on renewable energy – here’s how

Comment

Earth

The push for UK fracking may be 55 million years too late

News