Ed Sheeran is back again! In a new video, Ed is shown writing and doodling, possibly hinting at a new era for his new music ...

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

When is National Pi Day 2025? What to know about Pi Day activities for kids, songs, movies, jokes, deals, snack ideas and more.

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

The ultimate action-packed science and technology magazine bursting with exciting information about the universe ...

Simply put, pi is a mathematical constant that expresses the ratio of a circle’s circumference to its diameter. It figures into numerous formulas used in physics, astronomy, engineering and other ...

The Pi symbol represents the ratio between the circumference ... wasn't introduced as a math constant until 1706 by William Jones, a British mathematician, according to National Day calendar.

Math enthusiasts around the world ... when Welsh mathematician William Jones began using the Greek symbol for the number. Why that letter? It’s the first Greek letter in the words “periphery ...