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.

Since pi is a constant, many National Weather Service meteorologists run their day without thinking about the figure, but it does provide an important foundation for modeling. "These ...

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 ...