Tomorrow is March 14, also known as Pi Day, and we are honoring the magical number with several classroom activities that pertain to it. The number pi begins with 3.14 and it has over a trillion ...

Pi (π) is probably the most famous number in mathematics. Not only have experts studied it extensively, but it also fascinates amateurs: books, films and songs have been dedicated to the number. Part ...

PITTSBURGH (KDKA) -- Remember that one time in math class when you said, "I am never going to use this in real life"? Since tomorrow is officially Pi Day, you Know 3-14, or March 14th, we are going to ...

Today you can eat a slice of pizza, raise a toast with a piña colada, or just reflect for a moment on 3/14 at 1:59 p.m. to celebrate the most irrational holiday of the year: Pi Day. The observance ...

If the students of Hanover High School are rocking out to songs they wrote themselves and wearing T-shirts decorated with a mathematical symbol, it must be Pi Day, an annual celebration of the ...

The humble "pi" may have had its day. Mathematicians are campaigning for the most important number in the world to be replaced with alternate value "tau". They are claiming that the number -- the ...