WASHINGTON, D.C., November 10, 2015 - In 1655 the English mathematician John Wallis published a book in which he derived a formula for pi as the product of an infinite series of ratios. Now ...

STATEN ISLAND, N.Y. -- Tuesday is Pi Day! Math geeks and real-life mathematicians await this day every year to celebrate and eat pie. Watch the video above to see 10-year-old Lucy Schnall and her ...

How irrational is it to carve out a day for pi? Many mathematicians across the country are celebrating the transcendental number Saturday by sharing fun facts, attending events, or gorging themselves ...

You may not realize it, but Pi Day is a real, nationally recognized holiday. In 2014, Joseph Mazur, author of Enlightening Symbols: A Short History of Mathematical Notation and Its Hidden Powers, ...

Maths fans rejoice, because one of the most exciting days in the number-crunching calendar is here. March 14 is recognised annually as Pi Day, a celebration of the mathematical constant pi. Observed ...