Neil Shubin
And Then It Hit Me with Cory Allen
00:00
Did the Human Brain Grow So Much, So Fast?
Human brain size was increasing very rapidly over the past few million years. It's a big deal to get a big brain, it changed the world, changed us. The why is sort of another layer of speculation on how and why this happened. But you can think of lots of advantages of group cohesion and altruism and helping one another. Am, and you can think about many areas that had it, i no doubt there are more out there than we realise.
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