Cockroaches were a scourge that scuttled through the cracks and crevices of homes all throughout America. And then one day, large numbers of them mysteriously disappeared. A miracle for humankind? Sure. But for cockroaches: the world's grimmest true crime story. This story is a collaboration with our friends over at Radio Atlantic. If you want to support Search Engine, you can do that over at pjvogt.com. To learn more about listener data and our privacy practices visit: https://www.audacyinc.com/privacy-policy Learn more about your ad choices. Visit https://podcastchoices.com/adchoices