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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

A bold new perspective suggests space-time isn’t a fundamental entity but emerges from quantum entanglement, says physicist Sean Carroll

Features

Cartoon of an x-ray

Physics

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

News

Artist's impression of two quantum particles

Physics

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

News

quantum artwork

Physics

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

Features

A classic quantum theorem may prove there are many parallel universes

Physics

A classic quantum theorem may prove there are many parallel universes

News

Peter van Nieuwenhuizen

Physics

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

News

Jim Al-Khalili

Physics

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

Regulars

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

Comment

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

Physics

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

Features

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

Physics

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

Our best models of cosmology suggest the universe will either go on forever, implode or rip itself apart. A new proposal suggests an even weirder destiny

Features

Definition

Dark energy

Definition

Quantum mechanics

Definition

String theory

People in Science

Karl Popper