�鶹��ý

Skip to content

A hand held up in an icy land

Technology

Cooling to absolute zero mathematically outlawed after a century

The third law of thermodynamics has been a source of controversy since 1906, but now we have a concrete proof

News

string artwork

Physics

The string-loop theory that might finally untangle the universe

Features

pulsar

Physics

Fuzzy pulsars orbiting black holes could unmask quantum gravity

News

Image of cat with a shadow of a cat's skeleton

Physics

Cosmic uncertainty: Your skull is an amazing physics lab

Comment

antimatter

Physics

Cosmic uncertainty: Are there antimatter worlds out there?

Features

clock

Physics

Cosmic uncertainty: Does time go both ways?

Features

dimensions image

Physics

Cosmic uncertainty: Are there really just three dimensions?

Features

quantum weirdness

Physics

Cosmic uncertainty: Could quantum weirdness be even weirder?

Features

symmetry artwork

Physics

Magnets, boiling kettles and the secret code underlying reality

Features

Computer image of a cat

Technology

AI learns to solve quantum state of many particles at once

The same kind of artificial intelligence that beat a top human player at Go could help grapple with the astonishing complexity of large quantum systems

News

Space

Starlight test shows quantum world has been weird for 600 years

News

Physics

LHC sees matter and antimatter misbehaving in alternate particle

News

Physics

One time or another: Our best 5 theories of the fourth dimension

Features

Physics

Essence of reality: Hunting the universe's most basic ingredient

Features