Darwin's theory that genetic mutations are always random is wrong, suggests a new study which found evidence that mutations can be a response to environmental pressures. For more than a century, scientists have held to Charles Darwin's theory that all genetic mutations are random and accidental, with the most beneficial traits being passed on through the generations of breeding.Researchers from the University of Haifa in Israel say that isn't the case, finding that the generation of the human hemoglobin S (HbS) mutation is not random.
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