Researchers from the Oregon Health and Science University have successfully “edited” a gene mutation in human embryos that they created (National Geographic, August 2, 2017). “The team used ‘genetic scissors’ called CRISPR-Cas9 to target and remove a mutation associated with hypertrophic cardiomyopathy, a common inherited heart disease, in 42 embryos.” While many scientists are hailing the research as revolutionary, many bioethicists are labeling it as “scientists...