A probability question doing the rounds on Instagram and other social media platforms has sparked thousands of debates. At first glance, it looks like a basic multiple-choice question. But after a ...

The link between simple probability and expected frequency is explored. The idea of risk is investigated and its impact on life.

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...