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Physics

The fascinating story of the ultimate cosmic law

How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the most important numbers in the universe

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Technology

Advanced quantum network could be a prototype for the quantum internet

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Physics

Quantum computers reveal that the wave function is a real thing

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Physics

The US is unlikely to test nuclear weapons, despite what Trump says

Analysis

Physics

Quantum-inspired algorithm could help reveal hidden cosmic objects

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No space, no time, no particles: A radical vision of quantum reality

Physics

No space, no time, no particles: A radical vision of quantum reality

Features

Physics

Could gravity produce quantum entanglement if it’s not fully quantum?

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Technology

Google says its quantum computer can reveal the structure of molecules

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Physics

Ultracold atoms could test relativity in the quantum realm

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Technology

‘Nightmare’ calculation may be too tricky for even quantum computers

Quantum computers hold great potential for solving many problems more quickly or efficiently than conventional computers, but researchers are starting to identify where they could falter

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Mathematics

Mathematicians have found a hidden 'reset button' for undoing rotation

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Physics

The 30-year fight over how many numbers we need to describe reality

Features

Technology

What makes a quantum computer good?

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Physics

Physicists are uncovering when nature’s strongest force falters

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