article Maths in a Minute: Turbulence and the Reynolds number How does a smooth flow suddenly become turbulent? The Reynolds number helps understand the transition.
article Life on the beach with Markov chains Markov chains are exceptionally useful tools for calculating probabilities, and they might increase your chance of getting to the beach!
article Maths in a Minute: Fluid dynamics and the Euler equations How does water, or indeed any fluid, move? The Euler equations let us look beneath the surface and mark the beginning of modern fluid dynamics.
article Solving crimes with maths: Bloodstain pattern analysis Some basic trigonometry can deliver vital evidence from the scene of a crime.
article Solving crimes with maths: Busting criminal networks A bit of graph theory can help to identify key players in a criminal network.
article Reckoning with R: What will happen over autumn and winter? 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.
article Five tools to explain something technical There are many ways of explaining technical ideas, and using a range of strategies can give the most intuitive understanding.
article The power of small things: Resurgent asymptotics If you ignore exponentially small terms they can come back to bite you.
article Stokes's phenomenon: An asymptotic adventure How a question about rainbows led to an entire field of mathematics.
article The unity of mathematics: a meeting in honour of Sir Michael Atiyah Mathematicians from across maths and physics and around the world gathered to celebrate Sir Michael Atiyah.