<iframe width="580" height="385" src="https://www.youtube.com/embed/9hfSXQPj5A8?autoplay=1" frameborder="0" allowfullscreen></iframe> <br>A tiny engraving on a rock suggests Neanderthals made art. It is just a few criss-crossing lines scored into rock, but this one little relic implies that our lost cousins ... <br><a href="https://www.youtube.com/watch?v=9hfSXQPj5A8">source</a>