Happy Pi Day! The annual celebration, held every March 14, is your chance to pay tribute to the most famous constant in math and physics: the number you get when you divide the circumference of a ...

Today is one of my favorite holidays, Pi Day. Yes, today is March (3), 14th and Pi is 3.1415926. This year, unlike last, Google has a logo. Here is the special Google Doodle for Pi Day: Bing, Yahoo, ...

If robots do take over one day, humans may be obliged to celebrate all sorts of holidays dedicated to mathematical constants that interest our AI overlords. For now we mark only a few such days, ...