Thursday marks Pi Day, otherwise known as 3.14, which is the ratio of a circle's circumference to its diameter. While the average person can easily remember the rounded 3.14 ratio, the exact ratio has ...

It’s deliciously reliable, like cherry pie: Divide the circumference of any circle in the universe by its diameter, and you will always get the same number, pi, aka the Greek letter π. In fact, NASA ...

Evergreen Junior High eighth-grader Haven Bulgar set a new record for math teacher Alex Aiken’s annual pi challenge by memorizing 176 digits. Aiken challenged students to memorize and recite pi in ...

SANTA BARBARA, Calif. - Pi Day comes around each year on March 14 as a way to celebrate a number that has no known end. One young Santa Barbara girl took it upon herself to memorize an impressive ...