Listen now | Chapters: 0:00 Hangover biology 8:12 Concern over GMOs: what is “natural?” 26:36 The age of synthetic biology 33:20 Who’s making the decision: me or my microbes? Many of us enjoy a glass of wine over dinner. Sometimes two. Sometimes more. And we all have our own hangover cures. Lots of water. Some folks say salt helps if you have a headache.