In simple words, hidden depths of meaning.
The Four Words at the Heart of Calculus
Category: Math
Who Approves of Approval Voting?
Can we reason our way to a better America from first principles?
What’s the Radius of a Day?
A thought experiment that's half Sean Carroll, half Lewis Carroll.
How to End a Proof
A dictionary of options, from "QED" to "Boomshakalaka."
Why Isn’t 1 a Prime Number?
Five answers to an age-old question.
The Best Joke I’ve Ever Written (according to my wife Taryn)
One lady's view on math humor.
Change is the Only Constant
A calculus book for human beings.
