Most mammals, including our closest living relatives, have fur. So why did we lose ours?
Hairless Human: Why Don't Humans Have Fur?
Why People Lost Their Fur
Speaking of Science The Scientist Magazine®
Why don't humans have tortoiseshell hair?
Humans Are Some of the Only Animals That Don't Have Tails — Here's Why
Since humans need to wear clothes, why didn't we evolve to have fur? - Quora
Why don't humans have tails? Pursuit by The University of Melbourne
Primates
Dozens - PETA (People for the Ethical Treatment of Animals)
Why Don't Humans Have Fur?