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Physics

See the latest physics news and expert analysis on dark matter, the multiverse, theoretical and particle physics, quantum theory, and more from the world of physics.

Physics

Quantum theory is challenging long-standing ideas about entropy

A mathematical study finds that three definitions of what it means for entropy to increase, which have previously been considered equivalent, can produce different results in the quantum realm

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Physics

Tiniest ‘ruler’ ever measures distances as small as an atom’s width

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Physics

This test could reveal whether gravity is subject to quantum weirdness

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Physics

Certain quantum systems may be able to defy entropy’s effects forever

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Physics

The physicist who argues that there are no objective laws of physics

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Physics

Light has been seen leaving an atom cloud before it entered

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Physics

We physicists could learn a lot by stepping beyond our specialisms

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Physics

Freak waves may be more dangerous than we thought possible

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Physics

Why the words we use in physics obscure the true nature of reality

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Physics

Our reality seems to be compatible with a quantum multiverse

Even though the strange behaviour we observe in the quantum realm isn鈥檛 part of our daily lives, simulations suggest it is likely our reality could be one of the many worlds in a quantum multiverse

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Physics

Hopes for new physics dashed by ordinary-looking W bosons at CERN

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Physics

Cause and effect may not actually be muddled in the quantum realm

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Physics

How the most precise clock ever could change our view of the cosmos

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Physics

Can we solve quantum theory鈥檚 biggest problem by redefining reality?

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