Articles

Article

Give us a wave!

Ripples on a pond, the swell of ocean waves, your favourite song – these can all be described using sine waves. But how do we describe a sine wave?
Article

What is a square?

If a shape has equal sides with 90 degree angles between them then it's a square, right? Well, not quite...
Article

Tracing mpox

What do we know about mpox, what do we not know, and what efforts are going into modelling it?