March 14 is the day we load up on pizza and pie to honor the mathematical constant pi. Here’s a list of several deals running on Pi Day. Since deals are subject to change, double-check with your ...

Happy National Pie Day (not to be confused with National Pi Day). In his post-apocalyptic debut novel, “The Gone-Away World,” Nick Harkaway writes, “Pie is . . . ephemeral. From the moment ...

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.

A Pi Day dinner is a unique opportunity to celebrate the mathematical constant π (pi) while indulging in delicious food and engaging activities with friends and family.

Happy Pi Day! Celebrate with a slice of your favorite pie or discover a new favorite. Visit the library’s cookbook section for great pie recipes. While you are looking for pie recipes, ...