simple connectedness

There have been accusations that the modelling projecting the course of the pandemic was too pessimistic. Are they justified?

We all know what turbulence is, but nobody understands it.

Find out about the beautifully intuitive concept that lies at the heart of calculus.

Mathematicians help with clearing the massive NHS backlog for heart conditions.

In some sense, all of maths should come under the label "logic", and in this collection of articles we try to explain why.