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 ...

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 ...

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

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

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 ...

Be sure to check back frequently. We'll add more as they're announced. But first ... Pi is the ratio of a circle’s ...

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 ...

On March 14, math classes across the country will celebrate Pi Day—a national holiday in honor of the mathematical constant ...