Today is Pi Day. 3rd month, 14th day. It's not the 314th day of the year; that’s November 10th.

Mathematician Dr. Steven Strogatz breaks down the history of the math concept and brings it full circle to recent science.

For two days only, on March 13 and 14, CPK Rewards members can get an Original BBQ Chicken, Pepperoni, or Traditional Cheese ...

March 14 is celebrated as both Pi Day and Pie Day. Pi Day honors the mathematical constant π (pi), a symbol of the relat ...

An annual celebration of the mathematical constant pi — known as Pi Day — originated in the Bay Area in the late ’80s, when Exploratorium staff physicist, tinkerer and media specialist Larry Shaw ...

From a Martha Stewart blueberry pie to a luscious pumpkin and cheesecake affair, these pies will add a sweet touch to any Pi ...

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 ...