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CRISPR - What's the Fourth Pause?
In 2018, a Chinese researcher called her John Key went to a conference on human gene editing. He announced that he had carried out an experiment,. he called it gene surgery, on two human embryos. And he had altered their genes as it turned out quite the most catastrophic way. What he had intended to do did not happen. This is using CRISPR, which is often portrayed as a pair of scissors cutting DNA.