Humans have practiced dentistry for at least 13,000 years Unknown 09:40 Who needs anesthesia when you have a sharp rock and some naturally-occurring asphalt to fill a cavity? Archaeologists found evidence of Paleolithic dentistry. (more…) Share: Email ThisBlogThis!Share to XShare to Facebook Related Posts:What's next after tomorrow's EU internet regulation vote?17 years ago today Trump boasted that he now had the tallest building in downtown Manhattan"He got a real purty mouth ain’t he"Quiz: Are these writers complaining about 21st-century e-scooters, or 19th-century velocipedes?Idiot drivers fight for the middle lane