Sign up today for a weekly math essay and puzzle in your email inbox. Last week we discussed the best way to divvy up a pizza ...

In this video I show you a 3d printed infinite staircase also called an Escherian staircase after M.C Escher. I talk about ...

The four other Black Hawk County supervisors formally asked Chris Schwartz to step down following felony sex abuse charges.

There is something deeply unsettling, in the best possible way, about standing in a dark forest and suddenly realizing that ...