Art 634 held its third annual Pi Day celebration Saturday, featuring a family-friendly open mic, art projects, tea and circular pies.

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

March 14 (or 3-14) is Pi Day, a celebration of the mathematical constant that represents the ratio of a circle's circumference to its diameter. The number, which has a decimal that goes on infinitely, ...

Pi Day 2026 is coming this weekend! And the annual celebration of the mathematical constant Pi, which falls on International Mathematics Day, typically comes with deals and specials on pizzas and pies ...