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

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

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

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

Pi Day is celebrated every year on March 14 because ... Sign up for The Weekend Scene, our newsletter about events, experiences and adventures for you and for your family around the DMV.

From schoolkids learning about constant numbers to pizza deals to school serious math equations, here’s a slice of Pi Day fun ...

“The main goal is to destigmatize mathematics, to see that it can be fun, it can be playful, it can be creative, it can ...

Today marks National Pi Day, a celebration of the mathematical constant, and businesses in St. Louis are joining in on the ...

The latest in dining news from across San Diego County, as well as some events that foodies can add to their calendars ...

Pi Day is celebrated every March 14th and there’s a number of fun events happening in our area! Mathnasium and CAMP are ...

Across the country, many events now take place on college campuses. At Florida Atlantic University in Jupiter, Florida, students in the Jupiter Mathematics Club are hosting a Pi Day Extravaganza ...