I asked Gunnarson to walk me through some of the math involved in building courses for two of winter X Games’ most iconic events: big air and slopestyle. Big air is just one massive, terrifying ...

Innertube Games is a learning-games studio founded by four enthusiasts, including the world famous Dr. Keith Devlin: the NPR Math Guy and Stanford Mathmetician. It has taken InnerTube two years ...

As harsh winter storms roll across the Midwest ... For the most recent updates on school closings, turn to reliable sites like KCCI Closings. Let’s face it—math is one subject you can’t ignore, even ...