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Superdoodles: The science of scribbling

Life

Superdoodles: The science of scribbling

Far from being a distraction, doodling has an important purpose – and you can harness it

Features

Logic blooms with new 11-set Venn diagram

Physics

Logic blooms with new 11-set Venn diagram

News

Alan Turing: Computation

Alan Turing: Computation

Features

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Enigma Number 1691

Regulars

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Enigma Number 1687

Regulars

Let's build a beacon to tell aliens who we were

Life

Let's build a beacon to tell aliens who we were

Comment

Molecule magic: Famous knot, tied by 160 atoms

Molecule magic: Famous knot, tied by 160 atoms

News

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Single-molecule nanocar takes its first spin

News

Single molecule ties itself into famous knot

Technology

Single molecule ties itself into famous knot

News

Quantum hackers: Cracking the uncrackable code

Technology

Quantum hackers: Cracking the uncrackable code

It promised the ultimate in security, but quantum cryptography is under attack – from cunning eavesdroppers who have worked out how to fool the system

Features

Björk: I was always a bit of a nerd

Opinion

Prize awarded for largest mathematical proof

News

Life

Scour Earth for traces of intelligent aliens

News

Physics

Mathematical medallist: Seducing CEOs and socialists

News

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