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 ...

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 latest event is Pi Day, an annual celebration of the mathematical constant π. Pi Day takes place on March 14 since 3, 1, and 4 are the first three figures of π. On this special day, select pizza ...

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

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 ...

WASHINGTON — Whether you love math or you're just into some good ol' dessert, this Saturday should be a sweet treat for you. That's because March 14 is Pi Day. It's a pun on the first three ...