The tech behind genetically modified babies is getting a reboot

The controversial world of gene-edited babies, and some companies

A Chinese scientist, He Jiankui, made a shocking announcement to the world in 2018: He had secretly engineered the birth of the first gene-edited babies. The birth of the twins was seen as reckless and unethical by the scientific community. That’s because, among other things, the CRISPR gene-editing technique Jiankui used was so new. NPR science correspondent Rob Stein has been following the controversial world of gene-editing and human reproduction, including some companies’ recent quests to push gene-editing technology forward.

Read more of Rob Stein’s reporting on the topic here.

Interested in more science news? Let us know at shortwave@npr.org. 

Listen to every episode of Short Wave sponsor-free and support our work at NPR by signing up for Short Wave+ at plus.npr.org/shortwave.

(Image credit: jm1366)



source https://www.npr.org/2025/08/12/nx-s1-5495489/gene-editing-genetic-modification-designer-babies-human-embryo

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