In April, scientists implanted synthetic monkey embryos in female monkeys. While none of them developed into fetuses, this is a new development that raises important ethical questions.
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Articles on genetic editing
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Using ‘base editing’, researchers have cured progeria in mice. This genetic syndrome causes premature ageing in humans – those with the disease usually don’t live past the age of 13.
The scientist who announced the world’s first genome-edited twins received a prison sentence and a large fine for his research. But the systems that enabled him have not been held to account.
