Doreen666 t1_j6iixln wrote
Reply to comment by crookshanks_cat in Humans are one of the few species that sees the raising of our arms as a sign of peace rather than aggression. by crookshanks_cat
fists are really crap weapons. hands break easily.
we've been successful due to tools so a display of "i do not have a dangerous tool" is an obvious evolution to indicate "I am no threat" to another human
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