For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

The Calculator app on your iPhone (and iPad) is capable of a host of numeric maneuvers. Beyond performing basic and complex calculations, it can handle complicated scientific equations and convert ...

Teachers loved to offer well-meaning advice and nuggets of wisdom to guide you, but often missed the mark entirely. Whether ...

Tucked away in Virginia’s stunning Shenandoah Valley sits Staunton (pronounced STAN-ton, not STAWN-ton – a linguistic faux pas that immediately identifies you as an outsider), a place where retirees ...

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

A simple looking grade-school math problem has stumped the masses. Can you solve it correctly? The simple equation shared by @BholanathDutta on X this week, who regularly posts brainteasers, read ...

For a fraction of a second after the big bang occurred 13.8 billion years ago, most physicists believe, the newborn universe dramatically ballooned in size, jumping from being smaller than a proton to ...