250,000 years ago: Homo neanderthalensis established in Europe.
100,000 years ago: Homo sapiens evolves in Africa.
50,000 years ago: Homo sapiens spreads to Europe and compete with
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....