The track, which is called "The Pi Song," demonstrates Winter's ukulele skills and lyrical prowess. The track's SoundCloud description reads: "My son Cameron entered the National Math Museum's (yes, ...

It's Pi Day, the day regular people gawk at the brilliance and beauty of a mathematical constant. We focus on why pi still captures our imagination thousands of years after it was first calculated.

Today is March 14, or 3.14, the day we celebrate the mathematical constant pi (π). Pi, the ratio of a circle's circumference to its diameter, is an irrational number, meaning that it can't be ...