Happy National Pie Day (not to be confused with National Pi Day). In his post-apocalyptic debut novel, “The Gone-Away World,” Nick Harkaway writes, “Pie is . . . ephemeral. From the moment it emerges ...

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Some people (hint: us) are celebrating Pi Day by eating many, many helpings of many, manydifferent types of pie. Others are corralling their livestock onto a field to form the pi symbol. Not ...

WASHINGTON — Pi Day is coming up on Friday, March 14, and several national retailers are getting in the spirit by offering math enthusiasts Pi-themed deals and freebies. Pi Day is celebrated annually ...

The Internet definitely does not <3 Paul Ingrisano right now. The Brooklyn street artist and craft entrepreneur has enraged aspiring designers and math nuts alike with a seemingly overbearing ...

Pi Day is celebrated on March 14th in recognition of the mathematical constant, Pi. Ways to celebrate Pi Day include ordering pie, hosting a pie-eating contest, and watching the movie "Life of Pi".