Pi Day occurs on March 14, because the date is written as 3.14 in the United States. Pi is the ratio of the circumference of a circle to its diameter, or approximately 3.14 (its exact value is ...

Grab a slice of some Chi Pie. On Friday, in honor of Pi Day, Chi Pie's owner shared the secrets to the perfect Chicago Style ...

First Slice Pie Café in Chicago is offering a Pi Day deal at their Montrose, Manor and Andersonville locations. They’re offering slices of pie for $3.14, mini pies for $6.28 and whole pies for 20% ...

At "high" noon today, an Illinois-based dispensary chain called Ivy Hall and legendary pizza parlor Paulie Gee's will be ...

History is about to be made in Illinois because the world's largest cannabis-infused pizza is coming to Chicago.

From pizza pies to dessert pies, many businesses and restaurants are offering deals to celebrate Pi Day. Want a slice of the ...

Marco's Pizza is offering a very similar Pi Day deal. Purchase a large or extra-large menu-priced pizza and get a medium ...

Their tiny three-table space, which can be described as a Filipino-Hawaiian bodega inspired by Tacadena’s upbringing in Hawai ...

After a local father and son eat their way though 16 of the city’s top pizzerias, a few spots came out on top.

It’s being called ‘History in the Baking.’ In celebration of Pi Day, the world’s largest cannabis-infused pizza is coming to ...

A Florida police officer ended up delivering a pizza to a resident's back door after the delivery driver arrived to find an 8-foot alligator in the driveway.

A collaboration between a Chicago pizza shop and dispensary has high aims for this year's Pi Day celebrations.