Science & technology | Genetically modified human beings

A maverick researcher claims to have created GM children

His stated aim is to protect them from AIDS

|BEIJING

THE SECOND International Summit on Human Genome Editing, held in Hong Kong this week, was supposed to be a forum in which the idea of editing the genomes of human embryos could be discussed calmly and soberly. Fat chance of that. On November 26th, the day before it opened, one of the scheduled speakers, He Jiankui, an expert in DNA sequencing at the Southern University of Science and Technology, in Shenzhen, announced that he had already done it, and that twin girls, named Lulu and Nana, had been born in early October as a result.

This article appeared in the Science & technology section of the print edition under the headline “A moment for reflection”

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