Pi is part of Egyptian mythology Egyptians believed that the pyramids of Giza were like math marvels, built on the principles ...

Many people will mark the day with a slice of pie — sweet, savory or even pizza. Simply put, pi is a mathematical constant that expresses the ratio of a circle's circumference to its diameter.

Cherry pie has a large following in Midwest states, while pecan pie is preferred in the south. As the nation celebrates Pi Day on Friday, certain pies appeal to people depending on their region ...

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

Local baker Hiroko Saso, owner of Yellow Heart Sunshine, will pop up at coffee shop Mudd Works Roastery with her mini pecan pies. The famous Lauretta Jean’s is celebrating Pi Day through Sunday ...