Happy Pi Day! No, that doesn't mean it's time to stuff your face with pastry-based foodstuffs, what it actually refers to is a celebration of the Greek letter of Pi - the symbol that represents the ...

Pi Approximation Day celebrates the pi symbol (π) and its importance to mathematics. The symbol is a Greek letter, and it is used in mathematics to represent the ratio of the circumference of a circle ...

March 14 is a great day for fans of math. And pies or pizza. Thursday marks Pi Day, held on March 14 in honor of 3.14, the measurement calculating the ratio of a circle's circumference to its diameter ...

Tough guys with tattoos are a thing of the past. These days geeks are covering their bodies with their own labels – from computer logos to scientific language. 28 September 2009 • 7:00am The ...