Celebrate Pi Day and read about how this number pops up across math and science on our special Pi Day page. For more than two millennia, mathematicians have produced a growing heap of pi equations in ...

Today, our Facebook feeds will be peppered with references to Pi Day, a day of celebration that has long been acknowledged by math fans and which Congress made an official holiday in 2009. Every ...

Thursday marks Pi Day, otherwise known as 3.14, which marks the ratio of a circle's circumference to its diameter. While the average citizen can easily remember the 3.14 ratio, the exact ratio ...

Pi Patel, a 16-year-old boy, is lost in the Pacific Ocean for several days now, desperately trying to survive. Each day is harder than the other. Food is depleting fast and there is no fresh water to ...

HARRISBURG, Pa. (WHTM) — Friday is March 14 — Pi Day, for the numerical sequence 3.14. Harrisburg’s Whitaker Center celebrated the never-ending number. The science center invited students from Reach ...

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. About 50 ...