Video explains evolution and why there was no 'first human'

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Biologist Joe Hanson of PBS Digital Studios It's Okay To Be Smart explains why, when you look at evolution there really was no 'first human'. In the simplest possible terms it is the idea that an ape didn't just go into labor and give birth to a modern human. Evolution simply doesn't go that quickly and most expectant mothers will be glad to hear it - the baby, male or female, will be the same species as you. Anyway, Dr. Hanson explains it much better ...

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