Only 15% Of People Have Rh-Negative Blood — A Biologist Explains Why
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Only 15% of people are Rh-negative — an evolutionary biologist unpacks why a costly blood trait never disappeared from the human gene pool.
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Original Source
https://www.forbes.com/sites/scotttravers/2026/09/19/only-15-of-people-have-rh-negative-blood---a-biologist-explains-why/
