100,000 years ago: H*mo sapiens evolves in Africa.
50,000 years ago: H*mo sapiens spreads to Europe and compete with Neanderthals.
40,000 to 50,000 years ago: An explosion of intellect and creativity gives humans a competitive edge.
30,000 years ago: Neanderthals, unable to adapt, die out.
15,000 to 20,000 years ago: Humans travel to the Americas....