Pi Day is celebrated every year on March 14, honouring the significance of the mathematical constant π and its applications ...

Saturday's Google Doodle celebrates everyone's favorite math holiday, Pi Day.

WASHINGTON (7News) — It's Friday, March 14 —3/14, the day that every math nerd eagerly anticipates each year. Known around the world as "Pi Day," it’s a time to celebrate one of mathematics' most ...

Mar. 16—ROYERSFORD — More than 250 sixth-grade students at Spring-Ford Intermediate School put their memories to the test during this year's Pi Day competition, creating a record-setting celebration ...