The perplexing advancement of homo sapiens - a million to quite a while back

The development of you. quite a while back to quite a while back.

Disclaimer: Utilize my recordings as an unpleasant manual for a theme. I'm not a specialist, I might misunderstand things. To this end, I generally post my sources so you can evaluate my work and confirm things for yourselves. Obviously, I plan to be as precise as conceivable which seems to be the reason you will just track down legitimate sources in my recordings. Furthermore, data is consistently liable to changes as new data is uncovered by archeologists.