Lauren Nolfo-Clements studies invasive species. In particular, she's an expert on nutria, giant swamp rodents. Host Chris Duffy and comedians Josh Sharp, Ken Reid, and Caitlin Durante learn about these rodents of unusual size and the science of introduced species. Recorded live at Suffolk University's Modern Theatre as part of the Cambridge Science Festival. Made possible with generous funding from MIT's DeFlorez Fund for Humor. Produced by Pretty Good Friends.