A reconstruction of an ancient skull suggests that humans could have evolved half a million years earlier than thought. Not ...
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A Handy Hello

Waving and handshakes feel automatic, but they reveal fascinating insights into human behavior if you take a closer look. The ...
The post Archeologists Find 400,000 Year Old Carved Mammoth Tusks That Are The Oldest Examples Of Carved Ivory first on TwistedSifter.