HumansNeanderthals treated a dental cavity by drilling into the tooth A Neanderthal tooth shows clear signs of human intervention to treat bacterial decay, showing that the earliest dentistry began at least 59,000 years ago 51¶¯Âþ
HumansNeanderthals and early humans may have interbred over a vast area We are getting a clearer sense of where and how often Homo sapiens and Neanderthals interbred, and it turns out the behaviour was much more common than we first thought 51¶¯Âþ