Aired 5/6/2025. For the final podcast episode of this Spring, Jeremy is rejoined by Soren Johnson, as well as UMSL staff member and campus photographer Derik Holtmann. The three cover lab grown teeth, chess player always using the same opening moves, and why mosquitoes bite some people more than others in the news. Topic of the show covers caving and cave biology, with Soren and Derik bringing their expertise on cave as ecosystems, their importance, and how to get into caving recreationally.