Pi gets a lot of attention this time of year, but there are plenty of other mathematical constants just as deserving of ...

In school, you might have used pi to calculate the area of a circle or the volume of a cylinder, but the applications are ...

Pi Day,” which is March 14, 3.14, is a day meant to recognize the special, infinite number that can also be recognized by its ...

Explore the origins of Pi Day from San Francisco's Exploratorium to global recognition, blending math, culture, and pie in a ...

The March 14 celebration drew toddlers through older children for a full day of circle-themed math activities and edible rewards.

SAN FRANCISCO -- Every March 14, mathematicians, scientists and math lovers around the world celebrate Pi Day, a commemoration of the mathematical sign Pi. That's because the date written numerically ...

March 14 circles back on the calendar, and Pi Day gives Americans a reason to smile at math instead of stress over it. What ...

Math enthusiasts know all about it, and the rest of the population is probably hoping for cherry pie. But March 14 is Pi Day. While last year stretched the symbolic celebration out a little longer -- ...

Some numbers are useful. Some are famous. And then there is pi, a number so absurdly powerful that humanity has spent ...