
Modular Arithmetic at the Music Stand
A mathematical life hack for orchestral musicians
Evelyn Lamb is a freelance math and science writer based in Salt Lake City, Utah.

Modular Arithmetic at the Music Stand
A mathematical life hack for orchestral musicians

How to Confuse a Traveling Mathematician
An embellished account of a border crossing

What the Prime Number Tweetbot Taught Me about Infinite Sums
Sometimes we learn math from lectures and textbooks. Sometimes it's Web comics and Twitter

How to Look at Art: A Mathematician's Perspective
To fully appreciate perspective art, mathematician Annalisa Crannell says both the artist and the art viewer need to do some math

A Few of My Favorite Spaces: The Wallis Sieve
This strange fractal-like object lets you "squeeze π" out of a square

The Cubic Equation as Poetry
The solution to the cubic equation, in terza rima.

A Few of My Favorite Spaces: Space-Filling Curves
Space-filling curves, puzzling maps between dimensions, have surprising real-world applications.

Andrew Hacker and the Case of the Missing Trigonometry Question
Andrew Hacker makes a lot of mistakes in his most recent book. Some of them are interesting.

2 Plausible Things That Cannot Both Be True
Your daily dose of number theory weirdness

Peculiar Pattern Found in "Random" Prime Numbers
Last digits of nearby primes have "anti-sameness" bias

How to Sew Like a Mathematician
An investigation of toroidal bias tape

Math Photo: Projection
A picture is worth a thousand equations.

Could You Tune Every Key on a Piano to a Middle C?
Android recently released an ad featuring a "monotuned" piano. Do not try this at home.

Black Mathematical Excellence: A Q&A with Erica Walker
Erica Walker explores the diversity of Black mathematical experience in her book Beyond Banneker.

A Few of My Favorite Spaces: The Long Line
"My love for you is like the long line - similar to real love in most respects, just longer." Meet the cheesy Valentine's Day card of topological spaces.

A Few of My Favorite Spaces: The Möbius Strip
Meet the Möbius band, the topological space with the most poignant storytelling potential.

An Impractical, Ahistorical, Mathematically Elegant Way to Figure out Earth Is a Sphere
All it takes is several friends and a lot of rope

PSA: Do Not Use the New Prime Number for RSA Encryption
You might be tempted to use that shiny new prime number for RSA encryption. Don't do it.

Thinking about How and Why We Prove
Stacking oranges leads to computer-assisted mathematics. But does it feel like mathematics?

What I Wrote this Year
Another year, another year in review.

A Few of My Favorite Spaces: The Three-Torus
Living in a three-dimensional torus would be a narcissist's dream.

Contrasts in Number Theory
Mathematicians of the world, unite; you have nothing to lose but your chains!

Encountering Combinatorics in the Wild
What does a mathematician think about when she goes for a walk? Optimizing her route, of course!

The Scenic Route to Infinity
"To infinity...very slowly."