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Dentistry from around 9000 years ago, recovered from an ancient cemetery in Pakistan. To treat tooth decay, ancient man used sophisticated drills that were fashioned out of tiny pieces of flint and used a tiny bow to spin them. The holes were drilled to perfection, although no fillings had been used. This makes dentistry at least 4000 years older than originally believed.

This post has already been read 502 times!

Originally posted 2017-12-12 05:42:08.