Pi belongs to a huge mathematical group called irrational numbers, which go on forever and cannot be written as fractions.

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

Math enthusiasts around the world, from college students to rocket scientists, celebrate Pi Day, which is March 14 or 3/14 — ...

If you ever bought a fitted hat, you have had Pi on your head! You may have seen the number on the inside of the hat showing ...

From there a day of celebrating science and mathematics was born: Pi Day. More than three decades on and the day is ...

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Pi Day celebrates curiosity, creativity, and, let’s face it, carbs! Indulge in pies, explore math trivia, or bake ...

Math fanatics from all around the world and everyone else who just loves ancient Greek pi (or pie) celebrate on March 14.

The vice president of the Ontario Association for Mathematics Education says pi is one of the most beautiful numbers in ...

We could go on forever with these best pi day jokes and puns that any math lover would enjoy. Check out these funny jokes for ...

Math enthusiasts around the world, from college students to rocket scientists, celebrate Pi Day, which is March 14 or 3/14 — the first three digits of an infinite number with many practical uses.

Math enthusiasts around the world, from college students to rocket scientists, celebrate Pi Day, which is March 14 or 3/14 — the first three digits of an infinite number with many practical uses.