Happy Pi Day! We celebrate pi on March 14 because 3-14 gives the first three digits of this famous number. But what’s the big deal about pi anyway? Why does it get a day? Well, for starters, it ...

On Friday, March 14th, that saying takes on an even more important meaning when the Sioux City chapter of the St. Baldrick’s Foundation starts shaving heads to raise money for pediatric cancer ...