Why has May 14 comes to be known as Pi Day? The 14th day of the third month or 3/14 can also be translated as 3.14 — the first digits of the mathematical constant known as pi. March 14 is also the ...

Pi Day, March 14th, when the date reads 3.14, might just be one of my favorite national food days. Personally, I'm not a "math person," but I am a baker who is never going to pass up an opportunity to ...

Finding a reason to eat a good pie shouldn't require a national holiday. That said, when Congress declared March 14 as National Pi Day in 2009, I joined the ranks of believers that baking a pie this ...

Any way you slice it, you're bound to enjoy these deals for National Pi Day on Friday. The date (March 14) coincides with the mathematical constant of the ratio of a circle's circumference to its ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you love pie, Pi Day is the perfect excuse to eat as much of it as possible. March 14 (aka 3/14) is a ...