BRANDT'S RANDOM GOVERNMENT PRESS RELEASES
A PUBLICATION OF RANDOM U.S.GOVERNMENT PRESS RELEASES AND ARTICLES
Showing posts with label
STONE AGE MAN
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Showing posts with label
STONE AGE MAN
.
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Thursday, March 21, 2013
CLEVERNESS AND TOOL EVOLUTION
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Photo caption: Ancient stone tools showing the pace of remarkable technological enhancements over time (1.75 to 0.85 million years ago)...
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