March 14 — a day you’re more likely than most others to eat — or throw — a pie and get a reduced price on your pizza. It’s ...

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

Be sure to check back frequently. We'll add more as they're announced. But first ... Pi is the ratio of a circle’s ...

Celebrate Pi Day on March 14 with math enthusiasts worldwide, honoring the infinite and practical uses of the mathematical ...

Learn these interesting facts about pi before Pi Day on March 14 Facts about pi you don’t want to miss How much do you really ...

Each year, on March 14, it's become traditional for numerophiles and mathematicians to pause and reflect on the most famous ...

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

This year, though, it comes with some twists that won’t be seen again for a century. Pi Day, celebrated on March 14 (3/14), ...

Happy Pi Day! The special day is celebrated around the world on March 14 in honor of the Greek letter Pi, which is also the ...

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

Pi, which is the ratio of a circle's circumference to its diameter, is celebrated with its own holiday on March 14.