Earth
Lizards keep evolving toxic green blood and we don’t know why
All the green-blooded lizards in the world live in New Guinea, but it turns out the trait has evolved there independently at least four times
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Physics
Upend atom! We’ve found a whole new way of doing chemistry
Features
Life
A new synthetic molecule may solve a paradox about life’s origin
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Earth
Fertiliser feeds us but trashes the climate – now there’s a fix
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Physics
Alan Turing inspired a faster way to make seawater drinkable
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Earth
Acid bath: The new threat to lakes and rivers
Features
Physics
Making custom qubits by pushing together two individual atoms
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Health
Novichok attack tests the world’s chemical weapons treaty
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Life
Mould gets artistic to take particle decay photo to a new level
Regulars
Health
Exclusive: Other countries could have made ‘Russian’ nerve agent
Weapons experts have told Â鶹´«Ã½ that a number of countries legally created small amounts of Novichok after it was revealed in 1992 and a production method was later published
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Humans
The Novichok spy attack was brazen – it needs a tough response
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Technology
Chemistry bots collude on Twitter to speed up their experiments
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Health
What are Novichok nerve agents and did Russia do it?
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Physics
We can now squeeze a molecule and turn it into one that we want
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