Home Episode 53 (Guinea Pigs) URL Copied! Menu Donate Episode 53 (Guinea Pigs) May 8, 2013, 2:04pm CT Listen 4:00 URL Copied! Episode 53 (Guinea Pigs) May 8, 2013, 2:04pm CT Listen 4:00 URL Copied! WBEZ brings you fact-based news and information. Sign up for our newsletters to stay up to date on the stories that matter.