[Video] 10 Species of Mysteriously Extinct Humans

Homo Sapiens – that would be us – is now the only species of human on the planet, but that was not always true. No one really knows why other human species did not survive to the present day, but this video provides a great summary of the vanished humans, where they lived, and what they looked like:

Thanks to the Hybrid Librarian YouTube channel for this fascinating video!

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