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New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

An IBM quantum computer

Physics

IBM quantum computer runs largest quantum program yet

Large quantum programs build up errors as they run, but a technique for mitigating these errors has allowed researchers at IBM to run over 1700 operations on their quantum computer

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Woman standing in aisle of server room

Physics

Ronnametres and quettagrams have joined the ranks of SI units

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Roger Penrose in Oxford 2022

Physics

Roger Penrose: "Consciousness must be beyond computable physics"

Features

Roger Penrose in Oxford 2022

Physics

Roger Penrose: "Consciousness must be beyond computable physics"

Features

National Ignition Facility

Physics

Nuclear fusion reactions create unexpectedly high-energy particles

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Coloured arrows

Physics

Quantum trick sees light move forwards and back in time simultaneously

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2B77TB8 3D rendering of abstract digital waves and bright square particles in space. Futuristic background made of dots, particles and mesh

Physics

A miniature universe shows particles may emerge out of empty space

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3D cut of the LHC dipole

Physics

How the Higgs boson could reveal the fate of our universe

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Young woman playing violin solo on stage

Physics

Phantom notes played by violins turn out to be a real sound

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The cosmologist who claims to have evidence for the multiverse

Physics

The cosmologist who claims to have evidence for the multiverse

Cosmologist Laura Mersini-Houghton says our universe is one of many – and she argues that we have already seen signs of those other universes in the cosmic microwave background, the light left over from the big bang

Features

Physics

First 3D quantum accelerometer could let ships navigate without GPS

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Physics

Quantum watch is a 'completely new way of measuring time'

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Physics

Higgs boson's width measured with most accuracy yet

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Physics

Proton's stretchiness is a puzzle for particle physicists

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