Articles

What is 1-1+1-1+1-1+...? How infinite sums challenge our notion of arithmetic.

Here's an easy game that leads you straight to an unsolved question in maths.

How to write down unimaginably large numbers using just a few symbols.

A little trig helps to find the relative distance to the Sun and Moon.

Bob Wald tells us why probabilities are important in cosmology.

Why maths is an important tool in the fight against Ebola.