Saturday, March 14, 2015 marks the only time this century that the date (3/14/15) matches the first five digits of pi (3.1415), and at two separate points in the day, 9:26.53 both a.m. and p.m., the ...

This is at least my ninth year of writing about Pi Day—here is my post from 2010. Of course it's called Pi Day because the date, 3/14, is similar to the first three digits of pi (3.1415 …). At this ...

The number pi goes far beyond 3.14. In fact, the mathematical constant has an infinite number of digits after its decimal. On Wednesday morning a Greenwich man made an attempt to set a new world ...