SAN FRANCISCO -- Every March 14, mathematicians, scientists and math lovers around the world celebrate Pi Day, a commemoration of the mathematical sign Pi. That's because the date written numerically ...

If you've been using Pi Day as an excuse to just eat pie, that's just peachy (or apple or chocolate cream). But there's so much more to know about pi. Here's why we care about pi and its day of ...

Today marks National Pi Day in the United States and around the world. The holiday commemorates a timeless symbol beloved by many in mathematical and scientific communities, while making the most of ...

Whether you remember what pi is or not, you can join the National Pi Day celebration, especially since several restaurants celebrate with some food deals. Many of the deals are connected to pi's ...

March 14. It’s Pi Day! The day to celebrate 3.14, the ratio of a circle’s circumference to its diameter. Also, pie. And Birdie’s Pie Shop in North Idaho is ready. Today, they are charging $3.14 for a ...

In case you've faced some hurdles solving the clue, Pi Day's month, we've got the answer for you. Crossword puzzles offer a ...