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A tabby cat's face peeking out of a box, green eye

Physics

Schrödinger's cat alive and dead even after you saw it in half

A clever experiment preserves the quantum nature of a set of electromagnetic waves even when they're split apart, a stunt that could help make working quantum computers

News

free will

Physics

Physics killed free will and time's flow. We need them back

Features

Graph showing the gravitational wave signal from LIGO

Space

Gravitational waves: Your cheat sheet on the find of the decade

Features

Layout of 5-cubit device

Technology

Try your hand at programming IBM's online quantum computer

News

Beech marten halts LHC after chewing on a power cable

Physics

Beech marten halts LHC after chewing on a power cable

News

That's odd: Why is gravity so weak?

Physics

That's odd: Why is gravity so weak?

Features

entanglement

Space

That's odd: Quantum entanglement mangles space and time

Features

Feynman

Technology

Atomic memory could store US Library of Congress in a dust speck

News

Red-tinted mirror suspended along with other objects

Physics

Gravitational wave hunters gear up to detect extreme black holes

News

Carroll

Physics

It's mind-blowing what our puny brains can do

Physics is on a hot streak. Sean Carroll speculates on the next big breakthrough, and warns of quantum wars ahead

Opinion

Space

Feedback: Lawmakers’ raw milk celebrations hit a sour note

Regulars

Physics

Bananas and jazz help us penetrate physics – but only so far

CultureLab

Life

Feedback: Blue miracle tonic is high on pH, low on evidence

Regulars

Technology

Puzzle game launched to help program quantum computers

News