On Saturday, March 14, 2026, the Exploratorium invites the public to join an all-day celebration of Pi (π) Day, with special ...

A freshly decorated Key Lime pie rests on a counter in a busy bakery kitchen at Michele's Pies, Wednesday, March 13, 2024, in Norwalk, Conn. Math enthusiasts and bakers celebrate Pi Day on March 14 or ...

Add Yahoo as a preferred source to see more of our stories on Google. Dear mathematicians, scientists, and pie lovers of the world, your day has arrived! We are officially less than a week away from ...

March 14 is celebrated as Pi Day because the date, when written as 3/14, matches the start of the decimal expansion 3.14159… of the most famous mathematical constant. By itself, pi is simply a number, ...

WEST LAFAYETTE, Ind. — Purdue University plans to celebrate National Pi Day and an historical refute of an Indiana bill to change the mathematical constant that would have left a sour taste in ...