In this replay episode: What would we do to live better, longer, or maybe even forever? Lots of quests for immortality involved mystical potions or objects. And one very popular fad in the 1920s involved transplanted monkey testicles!

The Backstory: Corn Flakes, Rice Krispies and a Billion Dollar Feud
08:53

The Backstory: Victorian Death Parties
06:48

The Backstory: An Endless Earworm Turns an Oscar Winner Into a Songwriter
06:04