This story really hurt my heart, a bunch of grownups decided it’s OK to experiment on a little girl, because she’s falling behind at school. She had the mild form of a cognitive genetic disorder and likely would’ve had a normal life expectancy. She was six.

Exclusive: Death of girl in Chinese gene-editing trial was never made publicParents want accountability after study went disastrously wrong, Science and Retraction Watch investigation revealswww.science.org