# A Morel Dilemma: Episode 3 — Testing the Evidence Page: https://stenobird.com/podcast/the-poison-lab-470516/a-morel-dilemma-episode-3-testing-the-evidence Text version: https://stenobird.com/podcast/the-poison-lab-470516/a-morel-dilemma-episode-3-testing-the-evidence.md Podcast: [The Poison Lab](https://stenobird.com/podcast/the-poison-lab-470516) Published: 2026-06-03T11:15:00+00:00 Episode link: https://the-poison-lab.captivate.fm/episode/a-morel-dilemma-episode-3-negative-tests Audio file: https://pdcn.co/e/episodes.captivate.fm/episode/0592f040-00b8-4e50-80cc-a5a041902a4f.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/the-poison-lab-470516/episodes/a-morel-dilemma-episode-3-testing-the-evidence Duration seconds: 2114 ## Resource With the restaurant closed and the first interviews underway, investigators bring in the CDC and FDA to help answer the question at the center of the outbreak: what actually made people sick? The leading suspect is still the morel mushroom, but proving that is not simple. The symptoms could fit bacterial food poisoning, spoiled fish, a chemical contaminant, a mislabeled spice, or even a toxic mushroom mixed in by mistake. So the team starts testing everything they can: patient samples, food samples, bacteria, pesticides, heavy metals, classic mushroom toxins, and more. In Episode 3 of A Morel Dilemma , we go inside the science of a poisoning investigation and ask what happens when every obvious test comes back negative. Because when there is no toxin to find, the mystery does not end. It gets harder. A Morel Dilemma Support the show Review the show where ever your listening Get Messages from Toxo (Join the Newsletter!) Join as a supporting member Ad free episodes Bonus content and early access Discounts and give aways on GOTA PICCEM Mushroom card game The GOTTA PICCEM Poisonous Mushroom Game! The Poisonus Fungus Amongus Children's Book! Full book reading (6 minutes!) Tox trinkets (Rep the show at home!) Reach the show Email: Toxtalk1@gmail.com More Show Resources Ryan's Medical Games and Resources Show Website ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/the-poison-lab-470516/episodes/a-morel-dilemma-episode-3-testing-the-evidence/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/the-poison-lab-470516/a-morel-dilemma-episode-3-testing-the-evidence.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.