Rich is joined by Dr. Will Bulsiewicz, gastroenterologist, to discuss the gut-immune connection, circadian eating, and healing beyond diet.
adminJanuary 12, 2026
Rich is joined by Dr. Gregor Reid, the microbiologist who defined “probiotics,” to discuss microbes’ potential to affect health and the environment.
adminJuly 25, 2024
Rich is joined by microbiologist Dr. Sarkis Mazmanian to discuss how the gut microbiome influences neurological health and behavior.
adminMay 9, 2024
When it comes to vetted, peer-reviewed nutrition research, there is way more consensus than there is controversy. Here to guide us toward an evidence-based, rational…
adminAugust 14, 2023
As rates of chronic disease continue to rise, What should I eat? has become one of the most important questions we can ask ourselves. Here…
adminJuly 10, 2023
As Hippocrates said, food is medicine. But what food specifically for which person? Under what particular circumstances? And when? These nuanced questions are far more…
adminMay 22, 2023
We are approaching a significant tipping point for human and planetary health. Despite the breakneck pace of innovation and technology striving to solve these problems,…
adminApril 24, 2023
Multiple studies have now confirmed a dramatic link between the health of our microbiome and our ability to combat viral illness. Today we explore this…
adminOctober 31, 2022
The ecosystem of bacteria, viruses, and fungi that live in and on our bodies impact all aspects of health from our immunity to our mood—including…
adminMay 16, 2022
Over the last decade, I've dedicated countless episodes to the impact of diet & lifestyle on overall well-being. However, I had yet to deeply explore…
adminMay 9, 2022
Our bodies are comprised of about ten trillion cells. But only half those cells are human. The remainder comprise our microbiome—a vast and complex ecosystem…
adminJanuary 21, 2021
