National Pi Day brings a wave of limited-time food offers, with restaurants and chains rolling out discounts, $3.14 specials, and free treats for customers celebrating the math-inspired holiday.

Add Yahoo as a preferred source to see more of our stories on Google. Celebrate Pi Day and read all about how this number pops up across math and science on our special Pi Day page. Grab something ...

Google commemorates the invention of the mathematical constant 'π' with an innovative, interactive doodle on Pi Day 2026.

The holiday was created in 1988 by Larry Shaw, a physicist at the Exploratorium science museum in San Francisco.

On Saturday, mathletes and dessert enthusiasts will join forces in celebrating the one constant they both share — pi(e). March 14, or Pi Day, celebrates the mathematical constant representing the ...

March 14 is Pi Day, a day to celebrate the mathematical constant 3.14 and the perfect excuse to eat a piece of pie (or two). No matter how you slice it, the Windy City is the place to be for pie ...

LOS ANGELES (AP) — Math nerds and dessert enthusiasts unite to celebrate Pi Day every March 14, the date that represents the first three digits of the mathematical constant pi. Representing the ratio ...