Lost Languages Discovered In One Of The World’s Oldest Libraries

(via All That is Interesting)  Researchers discovered ancient texts hidden beneath years of writing in the manuscripts at St. Catherine’s Monastery, one of the world’s oldest continuously running libraries at the foot of Mount Sinai.  The only catch — the languages can’t be seen with the naked eye… the parchment they were written on at the time was valuable, and often subject to reuse.