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Selfish sperm see older fathers pass on more disease-causing mutations
Older men are more likely to pass on disease-causing mutations to their children because of the faster growth of mutant cells in the testes with age
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Older men are more likely to pass on disease-causing mutations to their children because of the faster growth of mutant cells in the testes with age
Despite a huge media fanfare in which Colossal Biosciences claimed to have resurrected the extinct dire wolf, the company's chief scientist now concedes that the animals are merely modified grey wolves