Leonardo da Vinci's Vitruvian Man is a mysterious treasure of Renaissance art. A dentist believes he may have uncovered one ...

A London dentist has solved a mathematical mystery that has puzzled scholars for centuries by identifying a hidden geometric ...

The art historian Matthew Holman makes a personal selection from the finest collection of its type—for the breadth and depth ...

To explore the interactive version of Leonardo da Vinci's studio, you need free software called Flash 4 on your computer - BBC Webwise has installation help. More from bbc.co.uk BBC Leonardo Gallery ...