Physicists are now using principles from quantum mechanics to build a new model of the abstract concept of pi. Or, more ...

It's not every day the world breaks out desserts to celebrate math, but March 14, or 3.14, is no ordinary day. That's right, it's International Pi Day. Even if you're not math savvy, you likely ...

On Friday, math enthusiasts celebrate pi, the infinite number representing the relationship between a circle's circumference and its diameter. Represented by the Greek letter pi, the number is usually ...