Serve up a slice of your favorite pie to celebrate this mathematical holiday—and see how it stacks up against other favorites ...

College students, rocket scientists and math enthusiasts around the world are celebrating Pi Day. The holiday on March 14 — ...

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March 14 is celebrated as Pi Day, and Birdie's Pie Shop in Spokane is marking the occasion with a special offer on pies.

The Dutch Haus’ bakery in Columbiana is filled with 40 different flavors of pie. Some of the most popular are coconut creme, ...