1 rich Libsyn https://www.libsyn.com 90 600 A new article on i09 describes animal behaviorist John Calhoun's quest to create the perfect mouse city, complete with abundant food, recreation, and even rodent apartments.&amp;nbsp; Now referred to as the &quot;Behavioral Sink&quot;, the utopian underground mouse habitat quickly degraded into an apocalypse, as the mice turned on one another and the bloated population died out.&amp;nbsp; Anthony and Jeff can't help but see parallels to modern life, but also take a moment to consider what kind of guy spends his time attempting to perfect rat cities. We Have Concerns is entirely listener supported! To keep us ad-free and get early episodes/bonus content, check out our Patreon: http://patreon.com/wehaveconcerns Hey! If you're enjoying the show, please take a moment to rate/review it on whatever service you use to listen. Here's the iTunes link: http://bit.ly/wehaveconcerns And here's the Stitcher link: http://bit.ly/stitcherwhc Jeff on Twitter: http://twitter.com/jeffcannata Anthony on Twitter: http://twitter.com/acarboni Today's story was sent in by QuantumSparkle: http://io9.com/how-rats-turned-their-private-paradise-into-a-terrifyin-1687584457 If you've seen a story you think belongs on the show, send it to wehaveconcernsshow@gmail.com or leave it on the subreddit: http://reddit.com/r/wehaveconcerns We Have Concerns http://wehaveconcerns.com <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/3389096/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/content/8438076