JJG
@jjgephardt
observer of humanity & civilization enthusiast
ID: 266399474
http://youtube.com/thejindo 15-03-2011 04:54:07
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Michael Button I appreciate your work, but this is a false premise. The fastest period of brain size expansion and reconfiguration occurs between 800,000 to 200,000 years ago, with a long list of underlying genomic changes. Your question is largely answered once you explore these factors.