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bioemerl  ·  1752 days ago  ·  link  ·    ·  parent  ·  post: Chimpanzees and monkeys have entered the Stone Age

    Together, these findings led to an obvious conclusion: chimpanzees have been using stone tools in the rainforests of Ivory Coast for at least 4300 years.

Chimps have been in the stone age for the last 4300 years.

Also, it's sort of unlike me to point this out but...

    Article about early humanity learning to harness fire

    Photo of african tribe cooking over fire