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Test your brain on these mind-bending scientific riddles

Mind

Test your brain on these mind-bending scientific riddles

A bizarre Christmas dinner invitation, some mysterious carol singers and even a spot of charades. Can you solve all 12 of our unique festive riddles?

Features

How 3 imaginary physics demons tore up the laws of nature

Physics

How 3 imaginary physics demons tore up the laws of nature

Features

Scientists inside a science base in the Moon conduct a variety of humorous experiments. We see a cat chasing after a giant laser beam; a scientist being eaten by a venus fly trap, a star falling through a Christmas tree as a scientist tries and fails to put it on top, a scientist going to a 'moonshine' bar, robots attending a seminar, a scientist trapping a human brain in a forcefield, and scientists stepping through portals. In the sky above the spaceship, Santa is being abducted by aliens.

Physics

Inside the wild experiments physicists would do with zero limits

Features

We’ve finally cracked how to make truly random numbers

Mathematics

We’ve finally cracked how to make truly random numbers

Features

Physics

Quantum experiment settles a century-old row between Einstein and Bohr

News

Physics

Why quantum mechanics says the past isn’t real

Comment

An artwork made my layering many paper cutouts, showing an astronaut near a black hole. Within the black hole are colourful swirls, stars and specks

Physics

Black hole entropy hints at a surprising truth about our universe

Features

Physics

Physicists have worked out a universal law for how objects shatter

News

Physics

We may need a fourth law of thermodynamics for living systems

News

A new understanding of causality could fix quantum theory’s fatal flaw

Physics

A new understanding of causality could fix quantum theory’s fatal flaw

Quantum theory fails to explain how the reality we experience emerges from the world of particles. A new take on quantum cause and effect could bridge the gap

Features

Technology

Quantum computers need classical computing to be truly useful

Analysis

Physics

An ambitious look at quantum physics is fun – but overdoes it a little

Culture

Physics

Brian Eno and Beatie Wolfe discuss their new spacebound album, Liminal

Culture

Chemistry

Why quasicrystals shouldn’t exist but are turning up in strange places

Features