Mind & Matter

Send us Fan Mail Nick talks to neurologist & neuroscientist Michael Fox, MD, PhD about his recent work mapping out an "addiction remission network" in the brain. They discuss addiction, brain networks involved in addiction, neurotechnologies like Deep Brain Stimulation and Transcranial Magnetic Stimulation, Parkinson's Disease, and more. *Not medical advice. Support the show Sup...

Send us Fan Mail Nick talks to physiologist and neuroscientist Dr. Dominic D'Agostino about human metabolism & nutrition; fats, carbohydrates, sugar, and protein; ketogenic diet, ketosis, BHB supplementation; inflammation and polyunsaturated fats; personal health and metabolism monitoring; and general questions related to the quality of the nutritional information we receive from our inst...

Send us Fan Mail Nick talks to anthropologist Dr. Dimitris Xygalatas, who is an associate professor at the University of Connecticut. His research interests center around human ritual behavior and the interaction between cognition and culture. They discuss his new Book, "Ritual: How Seemingly Senseless Acts Make Life Worth Living." Topics covered: Rituals vs. habits; the psychological pu...

Send us Fan Mail Nick talks to cognitive psychopharmacologist Dr. Manoj Doss about the effects of psychoactive drugs on memory, including sedatives, stimulants, psychedelics, cannabinoids, and MDMA. They also talk about recent research on the effects of psilocybin on the human brain. *Not medical advice Support the show Support my work: Good Chemistry : Science-based health consulting AquaTru : Wa...

Send us Fan Mail Nick talks to neuroscientist Dr. Joseph LeDoux, who runs a research lab at New York University. His research focuses on the neurobiology of emotion, memory and behavior and he has written several popular science books including, "The Deep History of Ourselves." They discuss: brain evolution; what is behavior? what are emotion and cognition, and how are they intertwined;...

Send us Fan Mail Dr. Maayan Levy is an assistant professor of microbiology at the University of Pennsylvania, where her lab studies the communication between the microbiome and its host, with a focus on the gut microbiome and its relationship to diet, immune system function, and disease. We discuss: her recent study linking the ketogenic diet to lower risk of colon cancer; what the ketogenic diet...

Send us Fan Mail Nick talks to chemist & patent attorney Dr. Andrew Chadeayne, who is the CEO of the psychedelic startup CaaMTech. They discussed: the chemistry of magic mushrooms, including compounds beyond psilocybin, found in many species of psilocybin-containing mushrooms; the so-called entourage effect, the idea that multiple compounds found in plants and fungi might work together in a sy...

Send us Fan Mail Nick talks to Dr. Martin Picard, a biologist at Columbia University whose lab studies mitochondrial psychobiology, linking together molecular processes within mitochondria with human experience. They discussed; what mitochondria are and where they came from; their role in energy & metabolism; the mitochondrial genome; the importance of mitochondria in stress & aging; how e...

Send us Fan Mail Nick talks to biologist Dr. Leonard Guarente about the biology of aging, life extension, health supplements, and related topics. Dr. Guarente is a Professor of Biology at MIT, where his lab has studied the molecular and cellular mechanisms of aging for many years. He is also the co-founder and Chief Scientist of Elysium Health, which uses the science of aging to develop health sup...

Send us Fan Mail Nick talks to cell & developmental biologist Dr. Blanche Capel. They discussed the nature of sexual reproduction and sexual dimorphism, including when these these things evolved, the evolutionary reasons for sexual reproduction, and the amazing diversity of mechanisms that determine the development of sexual traits across the animal kingdom; the contribution of genetic vs. env...

Send us Fan Mail Nick talks to neuroscientist & clinical researcher Dr. Rachel Yehuda, who is a professor of psychiatry & neuroscience at the Icahn School of Medicine at Mount Sinai, in New York. They discuss the biology and neuroscience of stress, PTSD (post-traumatic stress disorder), why people can be sensitive or resilient to stress, epigenetics, intergenerational trauma, and how MDMA...

Send us Fan Mail Nick speaks to writer Robert Greene, who is the author of several books exploring different, and sometimes dark, aspects of human psychology. The discussion focuses on the subject of his first book, "The 48 Laws of Power." They discuss what power is and how it's used. Different psychological traits that people who successfully acquire power tend to have. Strategies...

Send us Fan Mail Nick talks to cognitive scientist Dr. Donald Hoffman, who is professor emeritus of cognitive sciences at UC-Irvine and the author of many scientific papers and books, including "The Case Against Reality: Why Evolution Hid the Truth from Our Eyes.”  They discussed a variety of topics related to consciousness, the nature of perception, and evolution, including: how perception w...

Send us Fan Mail Nick talks to biochemist Joe Baur, PhD, whose lab at the University of Pennsylvania studies the molecular mechanisms of aging and metabolism. They discuss: aging as a passive vs. regulated process; mechanisms of aging (DNA mutations, oxidative stress, etc.); NAD and its role in normal physiology; the biology of sirtuins; rapamycin as an immunosuppressant & modulator of aging;...

Send us Fan Mail Nick talks to Dr. John Cryan, a Professor of Anatomy & Neuroscience at University College-Cork in Ireland whose lab studies the microbiota-gut-brain axis in health & disease. They touch on a range of topics related to how our gut microbiome affects the brain and body, including: how the microbiome affects aging and immunity; how it affects social behavior, including potent...

Send us Fan Mail Nick talks to Dr. Gül Dölen, a professor of neuroscience at Johns Hopkins University. Her lab studies the circuit and synaptic mechanisms of social cognition in health and disease. Nick and Dr. Dölen discussed her research on critical periods for social reward learning in rodents, the role of oxytocin in social behavior and learning, and how MDMA ("ecstasy") promotes pro...

Send us Fan Mail Martin Kulldorff, PhD is an epidemiologist & biostatistician who has been studying infectious diseases for over two decades. He was a professor at Harvard Medical School for many years, a member of the FDA’s Drug Safety & Risk Management Advisory Committee, and a former consultant for the Centers for Disease Control. In 2020, Dr. Kulldorff co-authored the Great Barrington...

Send us Fan Mail Nick talks to computer scientist and philosopher Bernardo Kastrup about various topics related to consciousness and the nature of reality. They discuss: psychological dissociation; the scientific study of 'neural correlates of consciousness'; the nature of perception and the influence of language on the mind; why the 'Hard Problem' of consciousness is so diffic...

Send us Fan Mail Nick Jikomes talks to cancer biologist Dr. Marsha Rosner, who is a Professor of Cancer Research at the University of Chicago. Her lab focuses largely on understanding the biochemical signaling mechanisms that lead to the generation of tumor cells, as well as how and why cancer cells metastasize, which is when they travel from one part of the body to another. Nick and Dr. Rosner an...

Send us Fan Mail Kevin McKernan is a renowned leader in DNA sequencing technology. He led a research team part of the original Human Genome Project and is the founder and Chief Science Officer of Medicinal Genomics, a life sciences company that distributes genetics-based platforms for quality and safety testing of legal cannabis. Nick and Kevin discussed the Cannabis genome, the genome of Psilocyb...

Send us Fan Mail Nick talks to Alexandra Elbakyan, the founder of Sci-hub, a shadow library website that provides free access to millions of research papers and books, without regard to copyright, by bypassing publishers' paywalls in various ways. Sci-hub is used by millions of people around the world each month, granting them free and easy access to scientific research findings.  Nick spoke...

Send us Fan Mail Nick talks to Dr. Suzanne Devkota, a microbiologist whose lab studies the gut microbiome in health and disease. They discuss a variety of topics related to the gut microbiome: how it is influenced by diet; how antibiotics and probiotics affect it; different disease states and metabolic disorders, such as IBS and obesity; how gut microbes can affect the brain and behavior; the micr...

Send us Fan Mail Nick talks to Dr. Amy Reichelt, a neuroscientist and expert on the effects of diet and nutrition on the brain. They discussed how the brain is wired to help us learn about food, how what we eat influences the function of circuits within the brain, how certain diets can actually cause damage to the brain and negatively impact learning, obesity, and other topics related to nutrition...

Send us Fan Mail Nick talks to Dr. Paul Barrett, a paleontologist at the Natural History Museum in London, UK. Paul has spent nearly 30 years as a paleontologist studying the evolution and biology of dinosaurs and other extinct reptiles. He has authored over 200 scientific papers, and his speciality is in non-avian dinosaurs. Nick talked to Paul about all things dinosaurs, including what a dinosau...

Send us Fan Mail Nick talks to Dr. Reggie Gaudino, a molecular geneticist and expert in the phytochemistry, biochemistry, genomics, and breeding of commercial Cannabis . He is the former Chief Science Officer of Steep Hill, one of the first cannabis testing labs in the US, and is currently VP of Research & Development at Frontrange Biosciences. Nick & Reggie discuss various topics related...