One pill changed the world forever. It replaced crocodile dung inserted into the vagina. It involved rabbit embryos fertilized in a test tube. And it may be available for men in the future. Maren tells Greg a story filled with the wild characters and moral quandaries that have defined our modern sex lives. Show notes, sources, and transcript can be found at https://linktr.ee/surprisinglybrilliant Learn more about your ad choices. Visit megaphone.fm/adchoices