In this edition, we’ll hear about a caterpillar that eats plastic with Paolo Bombelli and Christopher Howe, Current Biology (01:10); what researchers found when they recorded from students’ brains during a biology class with David Poeppel, Current Biology (09:22); how an artificial tongue can identify different whiskeys with Uwe Bunz, Chem (17:52); what anti-flu compounds may lurk inside a species of frog with Joshy Jacob, Immunity (23:07); and some personal reflections on the March for Science, with Stephen Matheson (28:12).