Subscribe ► http://goo.gl/WPKt5w
Our understanding of the distant past is based on the facts we think we know about it. The problem is that a lot of guesswork has gone into establishing some of those so-called facts. Every now and then, we’ll find something that challenges the facts, and so our understanding changes. In that way, they’re discoveries that change history – and we’ve got a whole video full of them for you!
For all questions contact us at: [email protected]