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Physics

Google claims it has finally reached quantum supremacy

Has Google achieved quantum supremacy? The firm says its quantum chip can perform a calculation that is practically impossible for our best supercomputer

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Physics

Bye bye space-time: is it time to free physics from Einstein’s legacy?

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What is space-time? The true origins of the fabric of reality

Physics

What is space-time? The true origins of the fabric of reality

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Cartoon of an x-ray

Physics

Quantum X-ray machine takes razor sharp pictures with less radiation

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Artist's impression of two quantum particles

Physics

Quantum teleportation used to send 3D information for the first time

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quantum artwork

Physics

Quantum weirdness isn't real – we've just got space and time all wrong

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A classic quantum theorem may prove there are many parallel universes

Physics

A classic quantum theorem may prove there are many parallel universes

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Peter van Nieuwenhuizen

Physics

Physicists who came up with supergravity win $3m Breakthrough Prize

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To understand reality, we first need to find our place in it

Physics

To understand reality, we first need to find our place in it

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Jim Al-Khalili

Physics

Physicist Jim Al-Khalili on Leeds United, Einstein and quantum biology

Quantum physicist and broadcaster Jim Al-Khalili talks footballing ambitions, dream chats with Einstein and the incredible connection between gravity and space-time

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Physics

Is reality real? How evolution blinds us to the truth about the world

Features

Physics

Welcome to the 5th dimension: Our universe's radical new fate

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Dark energy

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Quantum mechanics