Math lovers and pizza enthusiasts can unite today. It's Pi Day! Get ready to drool! Pi Day pies are taking over social media, and the world can't get enough. From Oprah to The Big Bang Theory, this ...

Get ready to drool! Pi Day pies are taking over social media, and the world can’t get enough. From Oprah to The Big Bang Theory, this math-based craze inspires mouth-watering creations and fierce ...

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 ...

JACKSONVILLE, Fla. – Tuesday is March 14, also known as National Pi Day. The celebration is based on the first three digits of pi, 3.14. So what exactly is pi, often symbolized as the Greek letter π?

Megyn Kelly TODAY profiles Terry Austen, a geometry teacher at St. Patrick High School in Portland, Michigan, whose approach to teaching pi – the ratio of a circle’s circumference to its diameter – is ...