Celebrate Pi Day and read all about how this number pops up across math and science on our special Pi Day page. Grab something circular, like a cup, measure the distance around the circle, and divide ...

For more than two millennia, mathematicians have produced a growing heap of pi equations in their ongoing search for methods to calculate pi faster and faster. The pile of equatio ...

The Franklin Institute will host themed educational events and Night Kitchen Bakery will have sales on pie slices.

Pi Day is tomorrow — March 14 — a day dedicated to the mathematical constant “pi,” or 3.14. It’s become a popular opportunity for students to celebrate math and learn how it shapes the world around us ...