While building a simpler model for particle interactions, scientists made a sleek new pi. Representations of pi help scientists use values close to real life without storing a million digits. The ...

While most people associate the mathematical constant π (pi) with arcs and circles, mathematicians are accustomed to seeing it in a variety of fields. But two University of Rochester scientists were ...

The poster for Nasa's Pi Day challenge, a series of questions for students in grades 4 through 11 - or adults brave enough to try it. Washington - If you like numbers, you will love March 14, 2015.