Front page feature

A new online seminar series. Each seminar is an accessible introduction to a theorem of the 21st century.

DNA origami, tracks and an interview with El Nombre feature in our AW25 issue! Plus all your favourite puzzles & columns.

Adam Townsend and Clare Wallace talk to the children’s programme creator about writing for younger generations

May the bending and twisting forces be with Hannah Woods

Mats Vermeeren gets involved in involutes

Peter Rowlett gets in a tangle ... KNOT!

Pre-order your copy of issue 22 now!

Do you have lots of unread pop math books on your shelves? Join our new monthly online book club!

Find out what we thought of Matt Parker's 2025 Edinburgh Fringe show

Calling all final-year students! This is your opportunity to get your work published as a Chalkdust article.

Sudoku, potatoes and crossnumber's biggest secrets finally revealed in our spring 2025 issue. Plus all your favourite columns!

Elinor Flavell talks to the recently appointed dame about life, mathematics and more.

Potatoes, mugs and doughnuts with Ashleigh Ratcliffe.

Matthew Scroggs explains how to get digits all riled up

Hayden Mankin combines traditional art with randomness

Sam Kay reflects on building a universe

Pre-order your copy of issue 21 now!

We review the seventh and last of this year’s nominees for Book of the Year

We review the sixth of this year’s nominees for Book of the Year

We review the fifth of this year’s nominees for Book of the Year

We review the fourth of this year’s nominees for Book of the Year

We review the third of this year’s nominees for Book of the Year

We review the second of this year’s nominees for Book of the Year

We review the first of this year’s nominees for Book of the Year

We announce the shortlist of our favourite maths-themed books of last year

Spirographs, complex triangles and a lot of ants feature in our AW24 issue! Plus all your favourite puzzles & columns.

Ashleigh Wilcox and Ellen Jolley chat to the professor and maths communicator about books, the Open University and music

Molly Ireland presents a gambit which will impress your mates

Joe Celko makes a database from card and knitting needles

Ashleigh Wilcox, Jenny Power and Rachel Evans show you how to draw pretty pictures

Sophie Bleau explores the differential on Morseback.

Pre-order your copy of our 9½-year anniversary issue now!

Did you solve it?

Calling all final-year students!

Drinks orders, integer mysteries and the new LMS president feature in our SS24 issue! Plus all your favourite puzzles & columns.

Bethany Clarke and Enric Solé-Farré chat to the professor and new president of the London Mathematical Society about academia, access and awards

Ashleigh Wilcox looks for integer solutions to the Markov equation

Nora Koparan tells the story of the first female professor of mathematics

We announce the winners of this coveted prize

Pre-order your copy now!

We review the ninth of this year's nominees for Book of the Year

We review the eighth of this year's nominees for Book of the Year

We review the seventh of this year's nominees for Book of the Year

We review the sixth of this year's nominees for Book of the Year

We review the fifth of this year's nominees for Book of the Year

We review the fourth of this year's nominees for Book of the Year

We review the third of this year's nominees for Book of the Year

We review the second of this year's nominees for Book of the Year

We review the first of this year's nominees for Book of the Year

We announce the shortlist of our favourite maths-themed books of last year

Twitch streaming, abacuses and Pascal's secrets feature in our AW23 issue! Plus all your favourite puzzles & columns.

Bethany Clarke and Ellen Jolley talk research, raids, and rugby with the Twitch streamer

Madeleine Hall is a Dedekind-ed follower of fashion

Connie Bambridge-Sutton invites you to make a flexible 3D shape

Joe Celko looks at four different abacuses used throughout history

Did you solve it?

Penguins, prison and PDE patterns feature in our Spring 2023 issue. Plus all your favourite puzzles & columns.

We find out more about the charity's work to support maths education in prisons.

Sophie Bleau chops up, unravels, and squeezes the torus into shape

Sam Harris looks at how Pingu and his friends can stay cosy

Ben Walker, Adam Townsend & Andrew Krause invite you to play with their fun online PDE visualiser

Pre-order a copy and/or book your ticket for our launch event

Did you solve it?

We review the eighth (and last) of this year’s nominees for the Book of the Year

We review the seventh of this year’s nominees for the Book of the Year

We review the sixth of this year’s nominees for the Book of the Year

We review the fifth of this year’s nominees for the Book of the Year

We review the fourth of this year’s nominees for the Book of the Year

We review the third of this year’s nominees for the Book of the Year

We review the second of this year’s nominees for the Book of the Year

We review the first of this year’s nominees for the Book of the Year

We announce the shortlist of our favourite maths-themed books of last year

Fields medals, iconic intersections, and things with silly names coming your way in our autumn 2022 issue! Plus all your favourite puzzles & columns.

We talk to the Fields medallist about his life, his work and his advice to his younger self.

Peach Semolina admits her true feelings about science fiction, and delves into the maths of quantum teleportation.

Colin Beveridge barges in and admires some curious railway bridges

Peter Rowlett is gonna need a bigger board

Did you solve it?

Hear ye! Hear ye! Chalkdust Magazine issue 16 is launching, full of mathematical joy and curiosity.

Squid Game, hidden harmonies and DnD coming your way in our brand new issue! Plus all your favourite puzzles & columns.

Ellen talks to the mathematician and scientist about Attenborough, arctan and Antarctica

E Adrian Henle, Nick Gantzler, François-Xavier Coudert & Cory Simon team up for a deadly challenge

Poppy Azmi explores the patterns that are all around us

Mats Vermeeren sketches a simple proof of Noether's first theorem

Roll up, roll up! Squid Game, hidden harmonies and DnD coming your way in Issue 15. (Plus all the usual nonsense.)

Did you solve it?

We review the seventh of this year’s nominees for the Book of the Year

We review the sixth of this year’s nominees for the Book of the Year

We review the fifth of this year’s nominees for the Book of the Year

We review the fourth of this year’s nominees for the Book of the Year

We review the third of this year’s nominees for the Book of the Year

We review the second of this year's nominees for the Book of the Year

We review the first of this year's nominees for the Book of the Year

We announce the shortlist of our favourite maths-themed books of last year

Venn diagrams, retrograde chess, and behind-the-scenes Christmas lectures all feature in our autumn 2021 edition. Plus all your favourite puzzles & columns.

Donovan Young interferes in wave patterns

Madeleine Hall takes a brief dive into the world’s favourite set-relationship-representation diagram.

Ellen Jolley learns how to run a maths outreach programme

Michael Wendl dissects some variants of the magic separation, a self-working card trick.

Enter stage left: Chalkdust issue 14. Preorder now!

Did you solve it?

Sus Mafia strategies, LMS president Ulrike Tillmann, and Bae's theorem ❤️ all feature in our spring 2021 edition. Plus all your favourite puzzles & columns.

Sophie Maclean and David Sheard speak to a very top(olog)ical mathematician!

Madeleine Hall explores the sometimes counterintuitive consequences of conditional probability to our everyday lives.

Sophie explores the fascinating mathematics behind the games Mafia and Among Us.

Paddy Moore levels the score

Discover the meaning of the coloured squares on the cover of issue 13

Johannes Huber explores the maths behind how image compression works.

A great start to the month of Maying

We announce the winner of this coveted prize

We review the seventh of this year's nominees for the Book of the Year, and open the vote for the readers' favourite

We review the sixth of this year's nominees for the Book of the Year

We review the fifth of this year's nominees for the Book of the Year

We review the fourth of this year's nominees for the Book of the Year

We review the third of this year's nominees for the Book of the Year

We review the second of this year's nominees for the Book of the Year

We review the first of this year's nominees for the Book of the Year

We announce the shortlist

Łukasz takes us on a tour through a surprisingly diverse range of algorithms to test for divisibility by 7

We reveal the solutions to our Christmas puzzles!

Puzzle #3 in our 2020 Christmas puzzle series

Puzzle #2 in our 2020 Christmas puzzle series

Puzzle #1 in our 2020 Christmas puzzle series

Belgin gets hooked on a classic maths game...in 16 bits! Here's her review...

Hugh Duncan returns with the long-awaited prequel in which he further explores the geometric patterns hidden behind the fractions.

Now available to catch up on YouTube

Independent Sage's Christina Pagel, hyperbolic mindfulness and make-your-own Markov tweet feature in our autumn 2020 edition. Plus all your favourite puzzles & columns.

Ellen Jolley asks for (independent) Sage advice

Maynard manages to prove that 2≠1 in less space than it took Bertrand Russell to prove that 1+1=2

Florian Bouyer explains the beautiful geometry behind his mathematical colouring-in designs.

Who is behind the so-called Nobel prize of mathematics? Gerda Grase investigates.

Did you solve it?

Space-filling curves, cheating at cards and automated joke generation feature in our spring 2020 edition. Plus all your favourite puzzles & columns.

We chat with Trachette about her work in mathematical oncology, her role models, and boosting diversity in mathematics

Kevin Houston teaches us how to deal ourselves the best hand

Mara Kortenkamp, Erin Henning and Anna Maria Hartkopf give us a tour of Polytopia, a home for peculiar polytopes

I like my towns like I like my Alex: Bolton

Nobody could draw a space filling curve by hand, but that doesn’t stop Andrew Stacey

David Sheard explores the rich mathematics and history behind the Apollonian packing, and the cover of issue 11

Issue 11 of everyone's favourite magazine for the mathematically curious is coming very soon

Issah Merchant discusses the geometric principles behind, and real-world applications of, curvature

We announce the winner of this coveted prize

We review the ninth of this year's nominees for the Book of the Year

We review the eighth of this year's nominees for the Book of the Year

We review the sevnth of this year's nominees for the Book of the Year

We review the sixth of this year's nominees for the Book of the Year

We review the fifth of this year's nominees for the Book of the Year

We review the fourth of this year's nominees for the Book of the Year

We review the third of this year's nominees for the Book of the Year

We review the second of this year's nominees for the Book of the Year

We review the first of this year's nominees for the Book of the Year

We reveal the shortlist

21 simple steps to draw your own Islamic pattern!

Computational proofs, AI music and embarrassing surveys feature in the autumn 2019 issue. Plus all your favourite puzzles & columns.

And will we soon all be out of a job? Kevin Buzzard worries us all.

We chat to the crypto chief about inventing RSA... but not being able to tell anyone

Yiannis Petridis connects square roots and continued fractions

Carmen Cabrera Arnau explores the use of AI in composition

Paula Rowińska uses mathematics to answer some awkward questions

Come along to our launch party for free pizza and the real quiz

A month celebrating the contributions of black mathematicians

Did you solve it?

Hugh Duncan explores an exciting variation on Conway's Game of Life

We have a go at the puzzles in Daniel Griller’s new book

W.L. Feldhusen explains the obscure sine-finding trick hiding inside your calculator!

Tony Pisculli dissects the lyrics from a popular song

The scientific story behind the cover of Joy Division's treasured debut

A podcast for the mathematically curious

In 2018, scientists discovered a new shape that is essential to multicellular life

Ride a phantom parabola into our spring 2019 issue. Billiards, maths, tiles, mistakes, plus all your favourite regulars.

Stephen Muirhead meets neither, as he explores waves, tiles and percolation theory

Yuliya Nesterova misses all the pockets, but does manage to solve some cubics

Axel Kerbec gets locked out while exchanging keys

Interviewing Matt was a mistake

Lucy Rycroft-Smith reflects on the use of this well-established measurement

An adventure that starts with a morning of bell ringing and ends with a mad dash in a taxi

Zoe Griffiths investigates paranormal quadratics

Peter Rowlett uses combinatorics to generate caterpillars

How big are these random shapes? Submit an answer for a chance to win a prize!

Celebrate International Women's day by reading about rebel women in mathematics!

More sartorial inquisition for your feet

Read the magazine, and come to the launch party!

A podcast for the mathematically curious

Did the Danish mathematician also sail the high seas?

Did you solve it?

Tricks and puzzles that provide an introduction to the world of partitions

A podcast for the mathematically curious

How can we teach people about the sieve in a way that helps them best understand prime numbers?

Investigating the power of thinking rationally

Looking back at puzzles about complex numbers, tic-tac-toe, and the Eggnog Mystery

Lies, liquor and logical deduction play their part in this festive holiday tale

Why do Christmas lights get tangled? And what's the perfect way to decorate a Christmas tree? Find the answers here.

Win this year's best book of geometry puzzles

Looking back at the exciting day that closed our 2018 celebrations

Win a DVD boxset from Festival of the spoken nerd in our first Christmas competition!

Mike Fletcher explores the optimal strategy for winning the popular television game show

Bring your shovel, and dig with us to unearth some amazing results about polynomials

A podcast for the mathematically curious

Hugh Duncan explores polygons with a shortage of edges

What is pi? How do we define it and who first thought of it? We explore the history of this quintessential mathematical constant.

Introducing Mathscon, a mathematics conference with a difference!

John Pougué Biyong explains how and why science communication can lead to better diversity.

Reviewing the Royal Institution's first Black History Month event.

Swing on a magnetic pendulum into our autumn 2018 issue. Topological tic-tac-toe, maths, cake, categories, plus all your favourite regulars.

We chat to the author of the best-selling book How to Bake Pi and pioneer of maths on YouTube

Colin Beveridge looks at different designs for 2- and 3-dimensional tiles

Alex Bolton plays noughts and crosses on unusual surfaces

Adam Atkinson uses maths to try to help a sculptor

Emma Bell explains why the Renaissance mathematician Gerolamo Cardano styled himself as the "man of discoveries".

Just what is category theory? Tai-Danae Bradley explains

Nira Chamberlain explains how Black Panther's suit can be modelled mathematically

Clive Fraser reflects on his interactions with one of the greatest ever Black mathematicians

This month’s round up of mathematical blog posts from all over the internet

We look back at last year's Black Mathematician Month, and give a preview of what to expect this October.

You'll never believe number 3!

Join us at our upcoming launch party!

We explore the concept of emptiness in set theory, and explain how zero went from "nothing" to "something"

Introducing the work that has won mathematics' most famous award

Exploring the beauty of complex numbers, their origins and why they are important

How does one produce a net for the broadest class of polyhedra?

... and how Chalkdust played a role in one of them

Did you solve it?

Exploring non-random walks using fractions

A review of Vicky Neale's new book about the quest to understand prime numbers.

We analyse the maths and physics required to execute a good chip shot

Discover the mathematical equations that describe the most commonly observed trajectories in football

An unexpected way to beat the odds in this classic game

Defining what exactly an integral is leads naturally to an explanation of how to handle approximating them.

A selection of weird goings-on from the world of fluid mechanics

A thrilling review of this truly enlightening book

Blood is exceptionally complicated and its composition varies from person to person. So how do we begin to model it?

A mathematically-themed version of the classic card game, with several new features

A collection of our favourite and least favourite things named after Euler, from issue 07

Have you been wondering what the pattern on it means?

``Read Euler, read Euler, he is the master of us all." -- Laplace. An invitation to join us in celebrating Euler's 311th birthday by appreciating a few of his great contributions to mathematics.

Or, how a simple problem can get very complicated, very quickly...

Let's take a look at patterns that can be discovered in Fibonacci numbers and how we can find them around us.

Think outside outside the box in our spring 2018 issue. No more tennis puns, primes mod 4, plus all your favourite regulars.

No more Katie Steckles.

Rob Eastaway joins the dots.

Sam Hartburn bakes your favourite fractal

High stakes gambling with Paula Rowińska

Alex Xela shows us the world of palindromic numbers, and calculates the chances of getting one

In this edition of the series, we instead learn about 'routes' and Edsger Dijkstra's shortest path algorithm.

Infinitely many primes ending in 1, 3, 7 and 9 proved in typically Eulerian style.

We chat to one of the UK's most qualified voices in mathematics communication

You won't believe number 5!

What is the probability that d+2 random points in d-dimensional space form a convex body? Investigating an old problem using modern methods.

Join us at our upcoming launch party!

"Unlocking the hidden mathematics in video games"

Learn how to model your heart one beat at a time ❤️

Belgin plays a classic mathsy game from her childhood...in 16-bit graphics! Here's her review...

You can un-knot a knot, by cutting it not?

Why do surnames die out? We take a look at the Galton-Watson process for modelling the extinction of surnames to answer the question: 'When will we all be Smiths?'

Did you solve it?

A fiendish puzzle for you to 'pour' over...

Some summations seem strangely slippery...

Uniting the teaching of mathematics and music can benefit pupils greatly in both areas.

What have we been up to this year?

... and the winners

Can you solve four puzzles to reveal the hidden message?

Reviewing this week's conundrum prize... science-y stuff staring you in the face!

Try our nonograms! And remember, not all puzzles have a unique solution...

Christmas is coming, and Santa will soon begin his journey. We analyse the science and maths behind his trip.

Solve this and you could be the lucky winner of a signed copy of The Indisputable Existence of Santa Claus

We round up some of the last month's top mathematical posts from around the internet

Solve this and you could be the lucky winner of a Chalkdust T-shirt

As the festive season strikes again, we'll be dishing out more fiendish puzzles – this time with prizes!

Should you ask Santa for 'Ice Col' Beveridge's encyclopedic tome this festive period?

Chalkdust descends upon the UK's largest pop maths gathering and tells you what you missed

When you get tired of using your calculator for numbers, why not use it for words?

Maths has strong connections to art and music, but what about to both at the same time?

We feel underdressed for Breakfast at Villani's

Staring at your coffee, you wonder whether the light reflecting in cup really is a cardioid curve...

Robert J Low flips one upside down.

We take a proper look at her mathematical accomplishments

Murder, maths, malaria and mammals

Blaise Pascal was driven to begin the mechanisation of mathematics by his father's struggles with an accounts book in 17th century France.

Contemplate the beauty of the Julia and Mandelbrot sets and an elegant mathematical explanation of them

How many did you spot?

Nira Chamberlain, one of the UK's top 100 scientists, shares his experiences as a black mathematician.

Promoting black mathematicians, and talking about building a more representative mathematical community.

Free launch party, 7.15pm. Come along!

A polygon with four and a half sides?!

While drinking beer in your favourite pub, have you ever wondered how it is produced? Find here some of the science and mathematics behind brewing.

Take a ball, divide it into parts, glue them back and get two identical copies of your ball!

A hideous equation that hides beautiful images, and much (much) more besides...

How processes used in image editing are related to mathematics!

We created hot ice from scratch, a solution that remains liquid even below its freezing point!

A quick look at how to get the most bang for your buck the next time you're in a bidding war

A summer essential or an embarrassment risk on the streets of Ibiza?

How to win a game when your expected score is 0

Did you win?

Write down a quadratic. What is the probability that it factorises? Paging Prof. Dirichet...

A crossnumber clue takes us plunging headfirst towards projective geometry

Human migration with mathematical models, data and a hands-on experiment!

Some interesting observations with the pigeonhole principle

Have a go at these puzzles, adequate for your holidays!

We take a look at the top 10 emojis!

Next time you are finished using a paper cup, create your own papercupter!

Read about our least favourite numbers in this collection from issue 5!

Discover the mysteries behind the most spectacular free-kick ever scored and how Newton can help us to simulate it.

Finding the best picture at the Leaning Tower of Pisa is all about the maths rather than the pose!

Each time you eat a croissant you might be biting more than 500 layers of dough!

We have a go at the puzzles in Daniel Griller's new book

We chat to Marcus about science communication, teaching mathematics in schools, and how to make group theory sound sexy.

Negative polygons and other mathematical creations

In the Aztec city of Atzlan, the scientist Remotep makes a revolutionary discovery

How optimising the space around a circular monument is related to supereggs

When you're caught in the rain without an umbrella... what is your best option?

Unexpected item in bagging areAAAARGGGHH here's 90p change in pennies

After 100 years, a key postulate of the third law of thermodynamics has been proven. We meet Lluis Masanes, one of the researchers responsible.

Not the new coin we want, but the new coin we need

How to make the most slices from just a few cuts of cake

Graphical linear algebra, slide rules and game theory in nature. Plus all your favourite fun pages in our spring 2017 issue.

We chat to the chief scientific advisor to the Home Office about the role of scientists and mathematicians in politics

Rediscover linear algebra by playing with circuit diagrams

Fermat's Last Theorem with complex powers, wrapped in a story every mathematician can relate to

When slide rules used to rule... find out why they still do

How many did you spot?

Free launch party, 7.15pm. Come along! Free copies of Chalkdust, free pizza, and buy your own Chalkdust T-shirt.

What connects the products of twin primes with something you learnt in primary school and the number 8?

A tragic love story of shares and viral songs. To share, or not to share...

For those of you tackling this dilemma, here's your answer...

Some surprising mathematical facts

Here are some highlights of the first two years of Chalkdust!

Are you a winner?

Lindsay Lohan is really good at L'Hôpital's rule.

Why the infamous acronym needs revising.

Can you wear them and be taken mathematically seriously?

It's the last day of the Chalkdust advent calendar, so there must be something very good behind today's door...

Behind today's door... a puzzle!

Behind today's door... A book review!

Behind today's door... More fascinating facts!

Behind today's door... Another carol!

Find your perfect partner with this wonderful tree diagram!

Behind today's door... A joke!

Agony uncle Professor Dirichlet answers your personal problems this Christmastime.

Behind today's door... A quiz!

This year's Chalkdust puzzle Christmas card

Santa's sack of scientific surprises

Behind today's door... a quiz!

Behind today's door... a puzzle!

This post was part of the Chalkdust 2016 Advent Calendar. Newton: "Are you going to the Fibonacci themed Christmas party?" Euler: "Yes! I heard it's going to be as big as the two previous years put together."

Behind today's door... a good joke!

Behind today's door... A binary magic card trick!

Winter is coming!

Behind today's door... The Chalkdust guide to Christmas presents

Behind today's door... a puzzle!

And on the fifth day, some rather Algebraic Golden Rings:

Behind today's door... a mathematical Christmas Carol

Santa's sack of scientific surprises

Behind the second door of the advent calendar, there is a puzzle

Get into the ChristMATHS spirit with the maths behind the popular Christmas carol!

How crime science, and the maths it uses, is helping the police fight crime

Here we have collected our favourite sets, from the Mandelbrot set to the Mahut-Isner set!

Using modern technology to understand geometry

The algebra will set your heart aflutter.

Constructing a spiderweb: in the spookiest and most horrific way possible!

The Great Fire of London, a little-known polymath and a Monument...

A blast from the past. Modelling battle grounds from ancient Greece.

Problem solving 101, proof by storytelling, plus the return of all your favourite fun pages in our autumn 2016 edition.

Never be stumped by a maths problem again, with this crash course from the ever-competent Stephen Muirhead

James Grime gets intimate with 'the most beautiful woman in the world' from the golden age of Hollywood

Colin Wright juggles Euler, doodling and Millennium problems

Make your own treasures, guaranteed to be priceless on a future episode of Antiques Roadshow

Tuesday 11 October, 7.15pm. Come along! Featuring hundreds of free copies of Chalkdust, free pizza, and the chance to purchase a Chalkdust T-shirt.

A review of Timothy Revell's new book, describing the hidden mathematics behind our world

If only the Earth were flat...

Applying game theory to evolution

What can a 100-year-old result in topology say about weather and computers?

Donald Duck learns that there is “a lot more to mathematics than two-times-two”.

Exploring the maths on offer at this year's UK hacker festival.

How the queue size tells you when the next bus is coming

Believe it or not: Mathematics and Theology can coexist

Are you a winner?

Looking for a neat description of this useful matrix part-inverse

Can you solve these puzzles about differentiation and integration?

Difficulties in designing a voting system for referenda

Using Markov chains to calculate some interesting tennis stats!

Counting the divisors of an integer turns out to be a rather hard problem

Why voting systems can never be fair

How can we differentiate a function 9¾ times?

Explaining how surface tension makes water form surprising shapes

Your first peek at our Spring issue

Additional roads do not imply faster travel times!

Agony uncle Professor Dirichlet answers your personal problems this Valentine's Day.

Make the perfect gift for your loved one

How can we identify objects in photos, to diagnose cancer or predict the weather? Using gradients!

Simple Statistics can help businesses make informed decisions

Introducing polyominoes

Amaze your friends with our top facts about the new largest known prime number

Is there life on Mars? Or anywhere else?

Exploring mental arithmetic tricks in T. Martin's 1842 guide, 'Pounds, shillings and pence'

Have you read the best of the blog?

Something for you to solve during the post-Christmas lull

Agony uncle Professor Dirichlet answers your personal problems this Christmastime.

Are you a winner?

Making gingerbread Platonic solids, Fröbel stars and Christmas flexagons

We have received loads of feedback from people telling us their favourite function

Three ways to obtain and generalise a beautiful fractal

Chalkdust visits popular maths' biggest conference

(1925 - 2015)

Explaining the tautological Twitter bot

Because we love functions!

Where should you choose to take a conversion kick from?

Some mathematical questions you might have wondered every time you look at one of those rainbows

What difference will an extra 10 balls make?

Robert Smith? tells us how his favourite matrix saves lives

Why does warm water freeze faster than cold water?

What happens if you play the prisoners' dilemma against yourself?

David Colquhoun explains why more discoveries are false than you thought

Take two phone books and interleave all their pages one by one. Now try and pull them apart by their spines. Impossible, right?

Find out what's going to be inside

Maths on Toast is a charity that aims to challenge and change the public's perception of mathematics...

The extreme weirdness of slow viscous flows, and why borrowers shouldn't use doggy paddle.

Let's print your thesis in Comic Sans

Do we have a natural limitation on the number of friends that we have?

Did you use meta-logic to solve the crossnumber?

Ghostbusting with graph theory

What a difference a matrix makes

Investigate the mathematics of wormholes