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

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

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

SIOUX CITY (KTIV) - March 14 is Pi Day, 3.14, and home-school students chose to celebrate in nature. The Dorothy Pecaut ...

Ladies and gentlemen, get ready to get your nerd on. Know what today is? It's Pi Day. What's that you say? Why, it's March ...

Pi Day is an annual celebration of the mathematical constant π (pi), observed on March 14 (3/14). According to NASA, the first official Pi Day celebration was in 1988. It was organized by physicist ...