Pi gets a lot of attention this time of year, but there are plenty of other mathematical constants just as deserving of ...

Saturday is Pi Day, a national celebration of the mathematical concept, which is the ratio of a circle's circumference to its ...

Pi Day is celebrated every year on March 14, honouring the significance of the mathematical constant π and its applications ...

As people celebrate Pi Day this March 14, the mathematical constant continues to be part of everyday life for scientists and ...

Saturday's Google Doodle celebrates everyone's favorite math holiday, Pi Day. The Doodle features an animated illustration of ...

Every year on March 14, classrooms, universities and research institutions across the world turn their attention to a subject ...

Student mathematicians spent Saturday crunching numbers and solving equations at Maria Carrillo High School’s library as part of an academic tournament celebrating Pi Day, March 14.

Burger King, 7-Eleven and Blaze Pizza have all announced Pi Day deals. Here's when and how to snag a Pi Day deal. (AP photo) ...

Pi, the mathematical constant that begins with 3.14 and goes on forever, is celebrated every year on March 14. Inside Bangin’ ...

Pi Day is a day for food and restaurant chains to highlight their own pies to commemorate a math equation.