How big is the Universe? And how small is the smallest thing within it? This cute website developed by Cary Huang puts things into perspective. It lets you explore the entire range of scales, from the smallest length (the Planck length) all the way up to the entire Universe, via atoms, people, giant earthworms, planets, galaxies and more.
If you've ever marvelled at the elegance of a paper crane or just struggled to refold a map you will enjoy the next Maths-Art seminar from the London Knowledge Lab.
A talent search has just begun to find competitors to represent the UK in the first ever European Girls' Mathematical Olympiad (EGMO). But why should a girls-only competition be held and what do we hope to achieve?