Embryos, Petri Dishes, IVF

As part of our continuing series on 'when life begins - the surprising history of conception' we talk with Professor Emeritus Elizabeth Spahn about the surprising history of the scientific understanding of conception - when life begins. And, spoiler alert, how we all get started is not what we were taught in high school biology class. There is so much political talk about women having babies these days - whether they have too many or not enough - that is seemed essential to see how our society came to the current understandings. Plus..... there's a nightclub involved.    Elizabeth Spahn: law review article State Bans on Abortion Throughout Pregnancy | Guttmacher Institute