Debate surrounds $25000 prize won by undergraduate for solving universal Turing machine problem

Mathematicians lead effort to build common model of the immune system

Ground breaking work in uncovering optimal funding mechanisms in financial markets

Expedition sets out to determine the North Pole's future

Survival modelling of albums in the Top 100 casts light on the impact of file sharing

BBC documentary explores the International Mathematics Olympiad

Become a Plus author and win an iPod by joining our writing competition

A Beautiful Mathematical Method for Modelling Viruses

With the rugby world cup in full swing, it's time to look at some numbers

Studies have linked solar wind with bird behaviour and stock market performance

How did we evolve our capacity for maths? Does maths piggy-back on our ability for language, or is it a completely separate faculty? Is it dependent on culture? Plus spoke to the cognitive psychologist Rosemary Varley to find some answers.

Phil Wilson continues our series on the life and work of Leonhard Euler, who would have turned 300 this year. This article looks at the calculus of variations and a mysterious law of nature that has caused some scientists to reach out for god.