http://www.nbcnews.com/science/scien...istory-n751406
Paleontologists have dug up a 130,000-year-old mastodon skeleton that looks like it was smashed apart by humans. But they found it in America, where people were not supposed to have arrived for another 100,000 years.
Couple that with this....
http://www.nbcnews.com/science/400-0...our-2d11690925
400,000-year-old human DNA adds new tangle to our origin story
Let's face it....we don't know what we don't know, as they say. And as we peel the layers back through new science, we are older and likely with modern brains, than we know.
Consider Gobekli Tepe. Far older than Stonehenge with sophisticated carvings still being deciphered.
Some scientists believe it tells of a comet strike on the planet that altered life not he planet around 10,500 BCE. That same debris field our planet will travel through beginning in 2030.
Raises some interesting and frightening questions.