Every year, math nerds and dessert enthusiasts unite to celebrate Pi Day on March 14, a date whose digits represent the first ...

Today is Pi Day for 2026, the universal celebration of an amazing, mysterious, and irrational mathematical constant. What's ...

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, ...

Math fanatics from all around the world and everyone else who just loves ancient Greek pi (or pie) celebrate on March 14.

The late physicist Larry Shaw started celebrating Pi Day to bring his coworkers together and have fun in 1988 while working ...

The Chowchilla Branch Library is hosting a Pi Day event with circular themed activities and refreshments for attendees.

While math lovers come together every year on March 14 to celebrate Pi Day, it can also be an opportunity for others to reap ...

Pi Day is a day for food and restaurant chains to highlight their own pies to commemorate a math equation.

, or 3/14, is celebrated worldwide as Pi Day, honoring the mathematical constant π (pi), which represents the ratio of a ...

Pi Day is here once again, giving you the time to ponder the mathematic phenomena with a slice of pizza or pie. Here's where to find deals in Arizona.