Comment on Unstable climate forced early humans to be more social and creative

Unstable climate forced early humans to be more social and creative

Enlarge / images from the prehistoric site of Olorgesailie, Kenya (credit: Human Origins Program, Smithsonian) Three new studies suggest that early humans in East Africa started doing much more complex things—making more sophisticated tools, trading with neighboring groups for better stone, and maybe even using symbols to communicate—in order to survive rapid climate shifts 320,000 ago.

 

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