/https%3A//blueprint-api-production.s3.amazonaws.com/uploads/card/image/554267/d9ecc34f-6b83-474a-9550-50890b938446.jpg)
Creating “designer babies” with a revolutionary new genome-editing technique would be extremely difficult, according to the first U.S. experiment that tried to replace a disease-causing gene in a viable human embryo.
Partial results of the study had leaked out last week, ahead of its...
