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Energy and fuels

blue flame

Physics

Blue whirl that consumes all fuel it encounters is three flames in one

A mysterious blue whirl that burns fuel efficiently is composed of three separate flames 鈥� a discovery that could help us generate the whirl for real-world applications

News
bricks and LED

Physics

Ordinary bricks laced with conductive fibres can store energy

News
Perovskite solar cells

Technology

Changing how we make solar panels could reduce their carbon emissions

News
Solar Panels in Germany

Technology

Two-sided solar panels that track the sun produce a third more energy

News

Technology

Mega solar plant uses 170,000 mirrors to generate heat for electricity

Regulars

Physics

Metallic hydrogen would be the ultimate fuel – if we can make it

Features
transparent solar cell

Technology

Punching holes in solar cells turns them into transparent windows

News
steel workers

Environment

Tackling emissions from heavy industry is key to fixing climate change

News

Space

Moving to Mars 鈥� this show will help you become a real Martian

Culture

Environment

Extinction Rebellion protests should be embraced, not banned

The move to haul climate change protesters off London鈥檚 streets reflects a scientifically and economically illiterate political and media elite in denial about the issue

News

Technology

Renewables overtook fossil fuels in UK electricity mix for first time

News

Technology

The cost of subsidising UK wind farms has dropped to an all-time low

News

Physics

Military-grade jet fuel made cheaply from plant waste instead of coal

News

Comment

Adding more bioethanol to petrol is no way to go green

News