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Once upon a time, we coexisted with other human species. And there’s one place on Earth that may have taught us more about that than any other single site.

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Sources:
https://www.britannica.com/place/Deni...
https://www.history.com/topics/pre-hi...
https://www.nature.com/articles/s4158...

Images:
https://www.eurekalert.org/multimedia...
https://www.eurekalert.org/multimedia...
https://www.eurekalert.org/multimedia...
https://www.istockphoto.com/photo/den...
https://www.eurekalert.org/multimedia...
https://www.nature.com/articles/s4158...
https://commons.wikimedia.org/wiki/Fi...
https://www.istockphoto.com/photo/roc...
https://commons.wikimedia.org/wiki/Fi...
https://commons.wikimedia.org/wiki/Fi...
https://commons.wikimedia.org/wiki/Fi...
https://commons.wikimedia.org/wiki/Fi...
https://commons.wikimedia.org/wiki/Fi...