If you ever bought a fitted hat, you have had Pi on your head! You may have seen the number on the inside of the hat showing ...

Friday is Pi Day, a national celebration of the mathematical concept, which is the ratio of a circle's circumference to its ...

First Slice Pie Café in Chicago is offering a Pi Day deal at their Montrose, Manor and Andersonville locations. They’re ...

Learn these interesting facts about pi before Pi Day on March 14 Facts about pi you don’t want to miss How much do you really ...

From there a day of celebrating science and mathematics was born: Pi Day. More than three decades on and the day is ...

Mathematician Dr. Steven Strogatz breaks down the history of the math concept and brings it full circle to recent science.

WEST PALM BEACH, Fla. (AP) — Math enthusiasts around the world, from college students to rocket scientists, celebrate Pi Day, ...

This year, though, it comes with some twists that won’t be seen again for a century. Pi Day, celebrated on March 14 (3/14), ...

March 14 — a day you’re more likely than most others to eat — or throw — a pie and get a reduced price on your pizza. It’s ...

March 14, a.k.a. 3/14 — is also Pi Day, because Steph and Pi — also known by its logo, π — have infinite similarities. Pi is ...

National Pi Day 2025 brings pizza and pie deals nationwide, with discounts like $3.14 pizzas and freebies from major chains.

Pi Day is Friday, March 14. Restaurants like Blaze Pizza, Sauce, Papa Johns will offer pizza deals, while Village Inn and ...