CNBC: Experiments to gene-edit babies are 'criminally reckless,' says Stanford bio-ethicist
- A Chinese researcher claims that twin girls born last month are the first genetically modified humans.
- Many scientists and ethicists say they are horrified by these experiments, if they happened.
- "I unequivocally condemn the experiment," said well-known Stanford bio-ethicist Hank Greely.
