Longest_Inch t1_j538dav wrote
I remember reading as a kid that Homo Sapiens Sapiens became a thing roughly 50,000 years ago. Now more evidence suggest that we’ve anatomically and behaviorally the same even further back than that. No telling how long ago that there have been curious humans discovering astronomy.
Educational_Bet_6606 t1_j5644xp wrote
Probably since we spread around africa and asia, evidence suggests homo erectus used rafts or simple boats.
jayb12345 t1_j597tgv wrote
Using the stars for navigation maybe have been the genesis of our expansion.
Educational_Bet_6606 t1_j597vs0 wrote
Probably, possibly so for other animals too
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