This column is a bit unusual.

Today is Pi Day for 2026, the universal celebration of an amazing, mysterious, and irrational mathematical constant. What's ...

Six-time USA Memory champion Nelson Dellis has memorized hundreds of digits of pi. He has tips for how to improve your memory.

In this true or false quiz, we will present you with 10 intriguing facts about mathematics to test your general knowledge. You have to answer if the statement is correct or not. Ready? Let's go!

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 ...

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 ...

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 ...

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

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

Venture capitalist Chamath Palihapitiya argues that accelerating AI disruption could compress equity valuations across entire ...

Berkshire Hathaway filed its definitive proxy statement with the SEC late this afternoon ahead of the company's annual shareholders meeting on May 2 in Omaha.