Mark Twain invented the modern bra strap? A ventriloquist who was a huge star in kids’ television and in Vegas invented the first artificial heart? A rock star’s invention saved model train giant Lionel?

The Backstory: The Sex Scandal That Foreshadowed the Epstein Case
07:06

The Backstory: Do the Winter Olympics Matter Anymore?
06:29

The Backstory: Valentine’s Day: From Blood and Sacrifice to Roses and Chocolates
10:52