From the BBC: Text reveals more ancient secrets.
Experts are "lost for words" to have found that a medieval prayer book has yielded yet another key ancient text buried within its parchment.
Works by mathematician Archimedes and the politician Hyperides had already been found buried within the book, known as the Archimedes Palimpsest.
But now advanced imaging technology has revealed a third text – a commentary on the philosopher Aristotle. [continue]