The brave new world of three- and four-parent babies
As British scientists lobby for permission to create three-parent embryos, some bioethicists are calling for the creation of four-parent babies. In an article for the November edition of the Journal of Medical Ethics, John Harris, César Palacios-González, and Giuseppe Testa suggest using stem cells to create eggs and sperm (in vitro generated gametes or IVG) to allow for “multiplex parenting.” The bioethicists [...]