For more than two millennia, mathematicians have produced a growing heap of pi equations in their ongoing search for methods to calculate pi faster and faster. The pile of equations has now grown ...

March 13 is "Pi Day," a celebration of the irrational number Pi. Six-time USA Memory champion Nelson Dellis has memorized hundreds of Pi digits. He talks about how, and other techniques to improve ...

What is Pi Day? Whether you love math or you're just into some good dessert, this Saturday should be a sweet treat for you.

Learn these interesting facts about pi before Pi Day on March 14 Facts about pi you don’t want to miss How much do you really know about pi? Sure, you’ve heard about it in math class, but this famous ...

Which brings us to a titillating quote by American engineer and author Paul J. Nahin: “If π weren’t around, there would be no round pies.” ...

Sphere announced the winners of its XO Student Design Challenge, with the winning artwork displayed just off the Las Vegas Strip.

The winners of the Third Annual Sphere XO Student Design Challenge had their artwork displayed on the massive screen, more than 100,000 students were invite to create Pi Day art.