This day only comes 'round' once every year!

Explore the origins of Pi Day from San Francisco's Exploratorium to global recognition, blending math, culture, and pie in a ...

Even people who aren’t great at math understand Pi Day. Pi is what mathematicians call the ratio of a circle’s circumference ...

Celebrate Pi Day and read all about how this number pops up across math and science on our special Pi Day page. Grab something circular, like a cup, measure the distance around the circle, and divide ...

Best known as Pi Day, 3/14 is the celebration of the number that begins with 3.14159 … and never ends. Pi (π) is the ratio of a circle’s circumference to its diameter. Or, in other words, just divide ...

In this simulation, 66 of the 100 needles crossed a line (you can count ’em). Using this number, we get a value of pi at 3.0303—which is not 3.14—but it's not terrible for just 100 needles. With ...

If you wonder when you are ever going to use maths, then the answer is that maths is everywhere. Calculating how many hours are left before going to bed, or calculating how long 5 per cent batter will ...

Here are some hints to help you win NYT Connections #1,006.

The explosion of Kalshi and Polymarket meant Oscar gambling and interest skyrocketed, but these weren’t the healthy ...

While the higher salary may seem to be the obvious choice, there are more things to consider than meet the eye.

The Honda Prelude was never simply a car. It was an engineering thesis disguised as a coupe: compact, disciplined, and unapologetically technical. At its best, it distilled Hondas ...

A straightforward conjecture about runners moving around a track turns out to be equivalent to many complex mathematical ...