Start date for human civilization moved back 20,000 years or so
An analysis of artifacts found in a South African cave reveals that humans were making tools, beads, and even poison some 20,000 years earlier than previously thought.
"Renaissance Thinking About the Issues of Our Day"
Start date for human civilization moved back 20,000 years or so
30. July 2012 - 18:02
#1
harry ashburn
