Being surprised by a roach in your kitchen (which is very clean, thank you) can be enough to wish the whole genus would just go away. Learn what the world would be like if it did in this classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/science-vs-myth/what-if/what-if-there-were-no-cockroaches.htm
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
See omnystudio.com/listener for privacy information.