Mystery number: hint

Submitted by mf344 on December 6, 2012

$x$ is a four digit number.

Five of Euler's best

Five favourite problems inspired by Leonhard Euler, one of the greatest mathematicians of all time.
Political tides

Politician Douglas Carswell has been arguing with scientists about what causes the tides. We've figured out who's right.
Stuff happens: From finance to fundamental physics

Current physical theories suggest that beautiful symmetries underly the fundamental particles and forces of nature. We describe those symmetries using an analogy from economics, and even rediscover the famous Higgs boson.
Introducing Andrew Wiles

In these two short videos the legendary Andrew Wiles talks about what it was like to prove Fermat's Last Theorem, and what it feels like to do maths.
Image © Heidelberg Laureate Forum Foundation / Flemming – 2016
Blood, oil and water

Sara Zahedi has won a prestigious prize at the European Congress of Maths. Your future medical diagnoses, and even the welfare of sea life, may depend on her work.