National Pi Day is recognized today in the U.S. and around the world. Here's what to know about the quirky holiday, and how to celebrate.

Math enthusiasts around the world, from college kids to rocket scientists, celebrate Pi Day on Thursday, which is March 14 or 3/14 — the first three digits of an infinite number with many ...

What’s Pi Day all about? Math, science, pies and more It’s also Albert Einstein’s birthday, making the pie eaten at Pi Day gatherings all the sweeter.

Math enthusiasts around the world, from college kids to rocket scientists, celebrate Pi Day on Thursday, which is March 14 or 3/14 — the first three digits of an infinite number with many ...

Math enthusiasts around the world are celebrating Pi Day today, which is March 14 or 3/14.

College students, rocket scientists and math enthusiasts around the world are celebrating Pi Day. The holiday is on Thursday, March 14 since 3/14 correlates to the first three digits of the ...

Math enthusiasts around the world are celebrating Pi Day today, which is March 14 or 3/14.