E53. "Step Back" - Is our "natural" biology always the best choice? September 19, 2021 by Kolby Granville in ethics podcast, philosophy podcast “Is our ‘natural’ biology always the best choice?”We discuss the philosophy and ethics of having a natural term pregnancy when an incubation chamber can carry the baby more safely in the short story, “Step Back" by Henry McFarland. Subscribe. Philosophy | Ethics Short Story Discussions - Podcast RSS