Plaster casts of skulls, from left to right, of the earliest fossil finds of humanoids to modern man at the National Museum of Kenya in Nairobi, November 8, 2007. (Stephen Morrison / EPA / November 8, 2007)
The pace has been increasing since people started spreading through Europe, Asia and Africa 40,000 years ago.
By Karen Kaplan
Los Angeles Times Staff Writer
December 11, 2007
The pace of human evolution has been increasing at a stunning rate since our ancestorsSource: Vox Verax RSS Feed
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