[snip] A palaeontologist has come up with a novel way of studying
historical manuscripts, by treating them as fossils from an extinct
species. John Cisne, writing in Science magazine, says manuscripts
from the Middle Ages have a lot in common with animal populations. For
this reason, he claims, he can work out how many copies of a
manuscript once existed and how regularly they were destroyed, simply
by applying a biological model. Historians have cautiously welcomed
this rare link between the arts and sciences....
http://news.bbc.co.uk/1/low/sci/tech/4294943.stm