Add Yahoo as a preferred source to see more of our stories on Google. One of the most important numbers in math might today be named after the Greek letter π or “pi”, but the convention 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 ...

TAMPA, Fla. -- It’s Pi Day, so we went to Mike's Pies in Tampa to celebrate. While it's fun to eat pie on Pi Day, today is really all about numbers. Pi is the ratio of the circumference of a circle to ...

A Brooklyn artist trademarks the 3,000-year-old mathematical symbol 'pi' and starts flooding math-clothing producers with cease and desist letters.Click here to watch the story from Jen Markham. A ...

It's Pi Day, and the world is celebrating more than just the Greek mathematical symbol (π). Retailers and restaurants everywhere have deals today. The folks at Offers.com have provided a list of more ...

One of the most important numbers in math might today be named after the Greek letter π or “pi”, but the convention of representing it this way actually doesn’t come from Greece at all. It comes from ...

Thursday 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 ...