Humans are the only primates with a population-wide hand preference. A new Oxford-led study, 'Bipedalism and brain expansion explain human handedness', published in PLOS Biology, traces it back to bipedalism and brain expansion.
  • racoon@lemmy.ml
    0·
    2 days ago

    he was sucking his left thumb in the scans and he would have spams while sleeping, just like me