Humanity is currently engaged in a massive, civilization-sized project to digitize all knowledge. You may have heard about this. The project is huge, but it’s not unified; contained within it are ...

NEW YORK — Leap year. It's a delight for the calendar and math nerds among us. So how did it all begin and why? Have a look at some of the numbers, history and lore behind the (not quite) ...

Mathematics Teaching in the Middle School (MTMS) is an official peer-reviewed journal of the National Council of Teachers of Mathematics and is intended as a resource for middle school students, ...

PORTSMOUTH — Have you ever wondered how other calendars deal with the extra day associated with a leap year? Here's a quick guide to help you sort it all out. The Gregorian calendar The Gregorian ...