
Ryan Palmer shares his chips – sorry – tips for finding the perfect skimming stone

Issah Merchant discusses the geometric principles behind, and real-world applications of, curvature

A month celebrating the contributions of black mathematicians

Discover the mathematical equations that describe the most commonly observed trajectories in football

Infinitely many primes ending in 1, 3, 7 and 9 proved in typically Eulerian style.

Free launch party, 7.15pm. Come along! Free copies of Chalkdust, free pizza, and buy your own Chalkdust T-shirt.