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

SAN FRANCISCO -- Every March 14, mathematicians, scientists and math lovers around the world celebrate Pi Day, a commemoration of the mathematical sign Pi. That's because the date written numerically ...

Pi, which indicates the ratio of the length of the circumference to the diameter of the circle, is a type of irrational number that cannot be expressed as a fraction in which both the molecule and the ...

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 ...

Researchers in Switzerland are set to break the record for the most precise value of the mathematical constant pi, after using a supercomputer to calculate the famous number to its first 62.8 trillion ...

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 ...