Let's say you're a scientist -- how far would you go to carry out a study? Back in the 1930s, two intrepid researchers went into full spy mode, stalking college students in an effort to determine how they behaved when they didn't know they were being observed. In today's classic episode, we join Ben and Noel as they explore the strange, ridiculous and, at times, disturbing history of informed consent.

CLASSIC: How Big Bill Speakman Fought Off North Korea With Beer Bottles
25:34

A Ridiculous History of Potatoes, Part One: the Origin Story
48:59

When Did We All Start Saying "Bulls*t"?
39:11