This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Math enthusiasts around the world, from ...

Happy 3.14159 and on and on! Pi Day (3/14) falls on Thursday this year. But you don’t have to remember that pi represents the ratio of a circle’s circumference to its diameter to take advantage of ...

Math enthusiasts around the world, from college kids to rocket scientists, celebrate Pi Day on Thursday, which is March 14 or 3/14 — the first three digits of an infinite number with many practical ...