A new ad for Papa John's Pizza turns a pizza box into a hologram with the help of a web cam. Video courtesy Papa John's Pizza.

March 14th is celebrated as Pi Day, in recognition of the mathematical constant, π (pi). Blaze Pizza, Papa John's, Marco's Pizza, and 7-Eleven are among the businesses offering Pi Day deals.

The new pies come at a discounted price for a limited time. Papa John’s has revamped their menu just in time for the arrival of spring, with six never-before-seen pizzas joining a list of fan ...

Papa John’s stock surged 18.4% on Thursday following a report from Semafor that an investment fund is considering a takeover of the iconic American pizza chain. According to the report, Irth ...

This story was originally published on CIO Dive. To receive daily news and insights, subscribe to our free daily CIO Dive newsletter. The pizza chain created an innovation team, called PJX ...

National Pi Day comes back around on March 13 — 3.14 — to celebrate the mathematical constant. And to honor of the ratio of a circle’s circumference to its diameter, several pizza and fast ...

Restaurants nationwide invite everyone to join the Pi Day festivities with special food deals. March 14 is commonly known as Pi Day, popular in math circles. Pi, or 3.14, is the circumference of a ...

There are always ways to save money at Papa John's*, so even if there isn’t a cracking deal out there that works for you, don’t assume you can’t save some dough. Papa John's Rewards. Join the Papa ...