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Photograph of a stencil-printed two-cell paper battery with a design that spells the name of the authors' research institution (Empa). The battery is running a liquid crystal display alarm clock. Credit: Alexandre Poulin.

Technology

Disposable paper battery is activated by a drop of tap water

Small and cheap batteries could enable a host of electronic devices such as parcel trackers, environmental monitors and sensors used in healthcare

News

Air source heat pump installers

Environment

UK's slow heat pump efforts will take 600 years to meet 2050 target

News

R1GHPD Nuclear power station cooling tower low poly. 3d render ecology pollution save planet environment concept triangle polygonal. Radioactive nuclear reactor electricity vector illustration

Environment

Nuclear power can help us reach net zero, but what is its true cost?

Leader

Do we need nuclear power in the energy mix to stop climate change?

Environment

Do we need nuclear power in the energy mix to stop climate change?

Features

TOPSHOT - The sun sets behind the Burbo Bank Offshore Wind Farm in Liverpool Bay in the Irish Sea in north west England on May 26, 2021. (Photo by Paul ELLIS / AFP) (Photo by PAUL ELLIS/AFP via Getty Images)

Environment

UK expects to produce more electricity than it needs by 2030

News

Liquid

Technology

Device that stores liquid sunshine could one day power your phone

no-section

Why I'm choosing dark matter over dark energy - for now at least

Space

Why I'm choosing dark matter over dark energy - for now at least

Comment

A solar power plant at night

Technology

Solar panels that work at night produce enough power to charge a phone

News

2CCPWCA Viru bog study trail in Lahemaa National Park, estonia

Environment

There's a huge flaw in the EU's draft net-zero carbon emissions plan

News

Mandatory Credit: Photo by Martin Meissner/AP/Shutterstock (12872560a) Wind turbines produce power during sundown in Emlichheim, Germany, . The head of the International Renewable Energy Agency says

Humans

Europe must tackle its energy crisis now or face a very painful winter

With energy prices set to rise, European governments must act immediately to reduce consumption and turbocharge renewables

Leader

Environment

Energy price cap means now might be the best time to green your home

News

Environment

UK chose to pay back £640,000 to fracking firms after shale gas ban

News

Environment

How the war in Ukraine will change the way the world uses energy

Insight

Physics

Chernobyl power cut sparks fears of potential for radiation leaks

News