## The Isaac Newton Institute: Creating eureka moments

How does a smooth flow suddenly become turbulent? The Reynolds number helps understand the transition.

In this year's advent calendar we celebrate our collaboration with the Isaac Newton Institute for Mathematical Sciences.

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.

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

How a question about rainbows led to an entire field of mathematics.

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

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

How can sporting events, concerts, or festivals be kept safe in the face of rising COVID-19 infections?

A quick introduction to an abstract concept that's useful in anything from genetics to cosmology.