So, happy Pi Day! Enjoy these memes (along with maybe a slice of pie or two). Related: Happy March! Here’s to Women’s History ...

But there's another holiday that offers an even better excuse to indulge in pie: Pi Day, celebrated on March 14, is a non-traditional holiday beloved by math geeks everywhere. If you're planning ...

March 14 is Pi Day, which gives you a hint to the start of the irrational number that is central to a lot of mathematics. In a video, Duke students competed to provide the longest string of Pi digits.