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When and Why Did Humans Start Wiping or Manually Cleaning Themselves Post-Defecation?

When and why did humans start wiping or manually cleaning themselves post-defecation, since animals generally don’t do this? —Roger Many of humanity’s greatest pioneers—Newton, Edison, Rubik—have been fortunate enough to achieve household-name status for their groundbreaking work. Others, unluckier but no less visionary, must necessarily remain unknown. Sadly, we’ll never ID the first human to […]