Shocking discovery of ancient teeth could rewrite human history

There's still many questions to be answered regarding the origins of mankind, but researchers have a pretty good outline of how it all went down -- or at least they thought they did, as a new discovery by archaeologists in Germany threatens to shake up every assumption researchers have been relying on for decades. A set of fossilized teeth from a human ancestor was unearthed in what was once the bed of the mighty Rhine river near the German town of Eppelsheim. That in itself wouldn't be of any p...