Mental Floss: Why Do We Have Fingerprints?
Enhance sense of touch and grip, plus a few others… I really expected something cooler. https://www.google.com/producer/editions/CAow6Y4B/mental_floss/CAIiEDAwDt5-berwe527eV4UXnsqFQgEKg0IACoGCAow6Y4BMPAdMITJAg/why_do_we_have_fingerprints
