In his head, Dan Knights is thinking "Russia overhears a Bostonian rebel marmoset rashly reply heavily." But he's saying: "468440901224953430146549585. " Knights, a University of Minnesota professor, ...

Every year, math enthusiasts celebrate Pi Day on March 14, because the date spells the first three digits (3.14) of pi, or π, the mathematical constant that represents the ratio of a circle's ...

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 ...

March 14 is a sacred day among math fans: It's Pi Day, so named because the date is the same as the first three digits of the famous constant of pi — 3.14 — which measures the ratio of a circle's ...