Sawbones: Artificial Sweetener

Pretty much since the first artificial sweetener was developed, we've been concerned about their potential adverse effects. How could something 20,000 times as sweet as sugar come without a catch, and perhaps more importantly, why were so many of these sweeteners discovered because scientists were licking their hands in the lab? Music: "Medicines" by The Taxpayers https://taxpayers.bandcamp.com/ Midwest Food Bank: https://midwestfoodbank.org/disaster-relief/