› added 4 years ago
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TIL about pan-human love. In past 300k years, we overlapped with 6 known human species. All but us now extinct, though we interbred and carry the DNA of at least two (Denisovans, Neanderthals). Some Neanderthal skeletons carry our DNA too. Denisovans and Neanderthals mixed separately from us also.