Researchers raise concerns about using genetic risk scores to pick ‘healthier’ embryos
As more people turn to in vitro fertilization for help with conceiving, a host of companies is capitalizing on the opportunity by offering screening services that allow hopeful parents to select embryos least likely to result in a baby with genetic abnormalities or life-threatening diseases.
But in a report published Wednesday in the New England Journal of Medicine, a group of researchers is questioning the strength and ethical implications of such risk screening services, especially as some companies seem to be pushing beyond disease prediction to screen for traits such as cognitive ability.

