Within the first research to take a look at the evolution of hair varieties, the researchers discovered that tightly curled hair is a trade-off in defending the pinnacle from the solar whereas minimizing undesirable insulation.
folks
February 14, 2023
Hair kind has beforehand been studied by researchers in fields corresponding to cosmetics and forensics, however has not been studied from an evolutionary perspective. Mireya Acierto/Getty Pictures
Tightly curled hair affords the perfect safety towards the solar’s doubtlessly dangerous rays; this may occasionally clarify why this trait developed in early people in Africa and that straighter hair appeared as some folks moved to colder areas.
It has lengthy been urged that the rationale why our physique hair is usually so skinny that it’s barely seen, the rationale our scalp hair stays thick, is to not injure our heads.
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