Prehistoric Swiss Army knife indicates early humans communicated

Archaeologists have found that a tool, dubbed the "stone Swiss Army knife" of prehistory, was made to look the same in enormous numbers across great distances and multiple biomes in southern Africa. This indicates early humans ...

Geeking out in the golden years

Philip Guo caught the coding bug in high school, at a fairly typical age for a Millennial. Less typical is that the UC San Diego cognitive scientist is now eager to share his passion for programming with a different demographic. ...

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