Neanderthal string theory (Introduction)
Evidence of string manufacture by Neanderthals:-http://www.newscientist.com/article/mg22029432.800-worlds-oldest-string-found-at-french-neanderthal-site.html
Evidence of string manufacture by Neanderthals:-http://www.newscientist.com/article/mg22029432.800-worlds-oldest-string-found-at-french-neanderthal-site.html