By Samantha Stephenson, Public Discourse - Is it ethical to alter the genetic makeup of children? Should we create children with three parents? What about creating sperm from female stem cells to the end of creating a child with two biological mothers? Is it ethical to incubate a growing baby in an artificial womb? Could a womb like that end the perceived need for abortion?... These questions might seem like science fiction, and indeed they were when Aldous Huxley, an agnostic, published his dystopian novel Brave New World nearly one hundred years ago. Huxley wove a fictitious world in which progeny were designed and grown in laboratories ....