How can we know the distance a wheel has rolled? Arin asked her father as they got into a taxi. “Dad, why are we going to Sungnyemun?” “We’re going to see it because Sungnyemun, which was damaged in a ...

Think about the first time you met pi, 3.14, an odd, never-ending number that links circles, clocks, and the cosmos. Pi fascinates us because it’s simple-to-define yet infinitely mysterious: a ...

For centuries, Pi was thought to be an unchanging constant defined by the circle. Recent mathematical advances have revealed unexpected patterns that challenge how we calculate and understand it.

Conversations about understanding maths in modern life continue long after Pi Day – whether you celebrated it or not. Each year on 14 March, classrooms, cafés, and science centres buzz with number ...