Some basic trigonometry can deliver vital evidence from the scene of a crime.

A bit of graph theory can help to identify key players in a criminal network.

Should we again reduce our social contacts? Is vaccinating 12-to-15-year-olds effective? What about boosters? The ready reckoner helps provide some answers.

There are many ways of explaining technical ideas, and using a range of strategies can give the most intuitive understanding.

Approximating a function with a divergent series.

If you ignore exponentially small terms they can come back to bite you.

Explore the connections between maths and music!

Mathematicians from across maths and physics and around the world gathered to celebrate Sir Michael Atiyah.

What can we expect from the pandemic this winter and autumn?

This inspiring conference featured speakers from Africa, the US, the Caribbean and the UK. Here are some highlights.