🔗 Check out all our links, sources, and socials:https://linktr.ee/thecadaverslessons

For thousands of years, physicians watched patients waste away as their bodies lost sugar through their urine — but no one understood why. Treatments ranged from starvation diets and extreme restrictions to opium, tobacco, and questionable “cures.”

Then in 1921, everything changed.

The discovery of insulin transformed diabetes from a fatal disease into a manageable one — but the story of how we got there is filled with desperate experiments, ethical questions, and the lives of people who pushed medicine forward.

📚 References

1. Ahmed, A. M. (2002). History of diabetes mellitus. Saudi Medical Journal, 23(4), 373–378. https://pubmed.ncbi.nlm.nih.gov/11953758/
2. American Diabetes Association. (2021). The history of the wonderful thing we call insulin. https://diabetes.org/blog/history-wonderful-thing-we-call-insulin
3. Cleveland Clinic. (2024). Diabetes: What it is, causes, symptoms, treatment & types. https://my.clevelandclinic.org/health/diseases/7104-diabetes
4. Karamanou, M., Protogerou, A., Tsoucalas, G., Androutsos, G., & Poulakou-Rebelakou, E. (2016). Milestones in the history of diabetes mellitus: The main contributors. World Journal of Diabetes, 7(1), 1–7. https://doi.org/10.4239/wjd.v7.i1.1
5. March, C. A., Libman, I. M., Becker, D. J., & Levitsky, L. L. (2022). From antiquity to modern times: A history of diabetes mellitus and its treatments. Hormone Research in Paediatrics, 95(6), 593–607. https://doi.org/10.1159/000526441
6. National Center for Biotechnology Information. (n.d.). John Rollo. https://en.wikipedia.org/wiki/John_Rollo
7. National Center for Biotechnology Information. (n.d.). Arnaldo Cantani. https://en.wikipedia.org/wiki/Arnaldo_Cantani
8. Rockefeller University Center for Clinical and Translational Science. (n.d.). Dietary therapy for diabetes. Rockefeller University. https://centennial.rucares.org/index.php?page=Dietary_Therapy_Diabetes
9. Skyler, J. S., Bakris, G. L., Bonifacio, E., Darsow, T., Eckel, R. H., Groop, L., Groop, P. H., Handelsman, Y., Insel, R. A., Mathieu, C., McElvaine, A. T., Palmer, J. P., Pugliese, A., Schatz, D. A., Sosenko, J. M., Wilding, J. P. H., & Ratner, R. E. (2017). Differentiation of diabetes by pathophysiology, natural history, and prognosis. Diabetes Care, 40(10), 1302–1309. https://doi.org/10.2337/dc16-2046
10. World Health Organization. (n.d.). Diabetes mellitus and history of diabetes care. World Health Organization. https://www.who.int/

🔗 Check out all our links, sources, and socials:https://linktr.ee/thecadaverslessons

What happens when the fear of a hidden psychological weapon race pushes a government to cross ethical boundaries?

During the Cold War, the CIA launched one of the most controversial secret programs in American history: Project MK Ultra. Behind closed doors, researchers explored whether the human mind could be manipulated through drugs, psychological stress, and experimental techniques — often without the knowledge or consent of the people involved.

In this episode of The Cadaver’s Lessons, we uncover the disturbing history of MK Ultra, from Cold War paranoia and early mind-control research to the experiments that used LSD, sensory deprivation, hypnosis, and psychological torture. We explore the people caught in the program’s aftermath, the mysterious death of Dr. Frank Olson, and the investigations that exposed a hidden chapter of government experimentation.

📚 References

1. Nofil B. The CIA’s appalling human experiments with mind control. History.com. Updated May 27, 2025. Accessed June 25, 2026. https://www.history.com/mkultra-operation-midnight-climax-cia-lsd-experiments
2. Meier A. Harvard Kennedy School. Published 2025. Accessed June 25, 2026. https://www.hks.harvard.edu/sites/default/files/2025-01/24_Meier_02.pdf
3. Ruwet VL. Statement of Vincent L. Ruwet regarding the death of Frank Olson, December 1, 1953. National Security Archive, George Washington University. Published December 1, 1953. Accessed June 25, 2026. https://nsarchive.gwu.edu/document/32724-document-09-statement-vincent-l-ruwet-frank-olson-death-december-1-1953
4. Gerald R. Ford Presidential Library. Gerald R. Ford Presidential Library. Accessed June 25, 2026. https://www.fordlibrarymuseum.gov/sites/default/files/pdf_documents/library/document/0005/1561485.pdf

🔗 Check out all our links, sources, and socials:https://linktr.ee/thecadaverslessons

What happens when a substance once feared as a dangerous “mind-altering drug” becomes one of the most fascinating tools in modern neuroscience?

In this episode of The Cadaver’s Lessons, we dive into the extraordinary history of LSD — from its accidental discovery through ergot fungus, to its role in psychiatry, government experimentation, counterculture, and today’s psychedelic renaissance.

We explore how LSD changes the brain, why it can dramatically alter perception and consciousness, and why researchers are once again studying psychedelics as potential treatments for mental health conditions.

But the story of LSD is far from simple.

Behind the science is a complicated history filled with ethical questions, secret government programs, criminalization, political fear, and missed opportunities in medical research.

📚 References

1. Tintinalli JE, Ma OJ, Yealy DM, et al. Lysergic acid diethylamide (LSD) toxicity. Medscape. Updated June 2023. Accessed June 21, 2026. https://emedicine.medscape.com/article/1011615-overview
2. Passie T, Halpern JH, Stichtenoth DO, Emrich HM, Hintzen A. The pharmacology of lysergic acid diethylamide: a review. CNS Neurosci Ther. 2008;14(4):295-314. doi:10.1111/j.1755-5949.2008.00059.x.
3. Nichols DE. Psychedelics. Pharmacol Rev. 2016;68(2):264-355. doi:10.1124/pr.115.011478.
4. American Addiction Centers. LSD abuse and addiction: effects, risks, and treatment. American Addiction Centers. Accessed June 21, 2026. https://americanaddictioncenters.org/lsd-abuse
5. Psychedelic Alpha. Beyond clinical trials: psychedelic-assisted therapy in Europe’s real world. Psychedelic Alpha. Accessed June 21, 2026. https://psychedelicalpha.com/news/op-ed-beyond-clinical-trials-psychedelic-assisted-therapy-in-europes-real-world/
6. Carhart-Harris RL, Friston KJ. REBUS and the anarchic brain: toward a unified model of the brain action of psychedelics. Pharmacol Rev. 2019;71(3):316-344. doi:10.1124/pr.118.017160.
7. History.com Editors. History of LSD. History. Updated October 2023. Accessed June 21, 2026. https://www.history.com/articles/history-of-lsd
8. Harvard University Graduate School of Arts and Sciences. A long strange trip: the history and science of LSD. Harvard University. Accessed June 21, 2026. https://gsas.harvard.edu/news/long-strange-trip
9. BBC Culture. The bizarre story of the world’s first LSD trip. BBC. Published April 10, 2026. Accessed June 21, 2026. https://www.bbc.com/culture/article/20260410-the-bizarre-story-of-the-worlds-first-lsd-trip