Mathematics

videoMathematics
After centuries of trying, we’ve yet to arrive at a perfect way to map colour
20 minutes

videoMusic
A riveting audiovisual dive into what makes sounds harmonious, or not
28 minutes

videoMathematics
Spiral into the ‘golden ratio’ – and separate the myths from the maths
4 minutes

videoHistory of science
How we came to know the size of the Universe – and what mysteries remain
26 minutes

videoHistory of science
Ideas ‘of pure genius’ – how astronomers have measured the Universe across history
29 minutes

essayNeuroscience
Why nothing matters
It took centuries for people to embrace the zero. Now it’s helping neuroscientists understand how the brain perceives absences
Benjy Barnett

videoComputing and artificial intelligence
Why large language models are mysterious – even to their creators
8 minutes

essayMathematics
Beyond causality
In order to bridge the yawning gulf between the humanities and the sciences we must turn to an unexpected field: mathematics
Gordon Gillespie

videoPhysics
To change the way you see the Moon, view it from the Sun’s perspective
5 minutes

videoFilm and visual culture
Stop-motion origami unfurls in a playful exploration of how senses overlap
3 minutes

videoMetaphysics
Why mathematical truths exist with or without minds to consider them
8 minutes

videoMathematics
How a curious question about colouring maps changed mathematics forever
9 minutes

videoHistory of science
How an ancient polymath first calculated Earth’s size, as told by Carl Sagan
7 minutes

videoMusic
As a pianist strikes a chord, visualisations of his notes appear in real time
5 minutes

videoLogic and probability
Chew over the prisoner’s dilemma and see if you can find the rational path out
6 minutes

essayEthics
Moral mathematics
Subjecting the problems of ethics to the cool quantifications of logic and probability can help us to be better people
Elad Uzan

videoPhysics
An interstellar voyage explores the ‘paradox’ of twins separated by light years
6 minutes

essayMathematics
Imaginary numbers are real
These odd values were long dismissed as bookkeeping. Now physicists are proving that they describe the hidden shape of nature
Karmela Padavic-Callaghan

videoMathematics
How a verbal paradox shattered the notion of total certainty in mathematics
5 minutes

essayComputing and artificial intelligence
AI’s first philosopher
Alan Turing was a pioneer of machine learning, whose work continues to shape the crucial question: can machines think?
Sebastian Sunday Grève

essayPhilosophy of science
What is a law of nature?
Laws of nature are impossible to break, and nearly as difficult to define. Just what kind of necessity do they possess?
Marc Lange

videoLogic and probability
The unresolved probability paradox that goes to the heart of scientific objectivity
8 minutes

essayEconomics
A softer economics
Financial markets are entangled and uncertain. When will economists let go of physics envy to embrace the quantum revolution?
David Orrell

videoInformation and communication
The modern world is littered with statistical noise. Here’s how to find the signal
5 minutes