Ep26. Tipping with Dr. Ofer Azar

Ep25. Does acidity depend on roast profile? with Laudia Anokye‑Bempah and Dr. Irwin Donis-González

Ep24. Novel coffee foods in the EU with Dr. Dirk Lachenmeier

Ep23. Better pour over with Dr. Arnold Mathijssen (U. Penn.)

Ep22. Chlorogenic acid and end-of-year awards with Dr. Alex Murray and Prof. Carl Brozek

Ep21. The value of latte art with Emilee Bryant

Ep20. Do light or dark roasts have more caffeine?

Ep19. Microplastics in coffee with Alex Dainis

Ep18. Coffee affects your microbiome with Prof. Nicola Segata

Ep17. Coffee storage with Tonx

Ep16. Mold in coffee with David Yardley

Ep15. Freezing coffee extracts with Alex Kaplan

Ep14. A new brew control chart with Lance Hedrick

Ep13. The Flavor Wheel with Bronwen Serna and Kathie Hilberg (Totally Dissolved Collaboration)

Ep12. Instagram marketing and brand love with Morgan Eckroth

Ep11. A coffee enema with Maxwell Dashwood

Ep10. The best sample roaster? with Christopher Feran

Ep9. Reusable Cups with Kim Elena Ionescu

Ep8. Drones Detecting Frost with Camila Khalifé

Ep7. Space plumbing and "that cup" with Mark Weislogel