What can tiny fish tell us about pollution? Quite a lot, actually. In this pilot episode of GPT Chats: Academia meets AI, we talk with Professor Steffen Keiter about how zebrafish help uncover the hidden dangers of chemicals in our environment — from microplastics to toxic legacies passed down through generations. It’s a deep dive (when Steffen isn't being interrupted by the AI) into how pollution today could be shaping life tomorrow, and in ways we’re only starting to appreciate.