Send us Fan Mail About the guest: Kevin McKernan is the Chief Science Officer at Medicinal genomics and has been working the the biotechnology sector and conducting genomics research going back to his involvement in the Human Genome Project. Episode summary: Nick and Kevin discuss: basics of DNA and RNA biology; mRNA vaccines and how they work compared to traditional vaccines; the mRNA vaccine manufacturing process; DNA contamination in the Pfizer and Modern mRNA vaccines for COVID; the SARS-CoV...
Mar 30, 2024•1 hr 51 min•Season 4Ep. 149
Send us Fan Mail About the guest: Luc van Loon, PhD is a Professor of Physiology of Exercise and Nutrition and Head of the M3-research group at the Department of Human Biology at Maastricht University. His lab focuses on the skeletal muscle adaptive response to physical (in)activity, the impact of nutrition on metabolism, and related topics. Episode summary: Nick and Dr. van Loon discuss: amino acid biology; branched chain amino acids like leucine; atypical amino acids like taurine; muscle growt...
Mar 27, 2024•1 hr 23 min•Season 4Ep. 148
Send us Fan Mail About the guest: Tommaso Di Ianni, PhD is an Assistant Professor in the Departments of Psychiatry & Behavioral Sciences and Radiology & Biomedical Imaging at the University of California, San Francisco. His lab uses ultrasound technology and deep learning to study the brain. Episode summary: Nick and Dr. Di Ianni discuss: the current state of scientific understanding of ketamine; S-ketamine vs. R-ketamine isomers; the antidepressant effects of ketamine; ketamine's known ...
Mar 22, 2024•1 hr 21 min•Season 4Ep. 147
Send us Fan Mail About the guest: Scott Zimmerman is an optical engineer and photobiology expert Episode summary: Nick and Scott talk about: how light interacts with the body and affects our cells; melatonin as an antioxidant; how red & near-infrared light affect mitochondria; sunlight, fire light, and artificial light; incandescent light bulbs vs. LEDs; negative health effects of artificial light; sunscreen & makeup; red & near-infrared light therapy; the optical properties of the h...
Mar 19, 2024•1 hr 17 min•Season 4Ep. 146
Send us Fan Mail About the Guest: Bruce Blumberg, PhD is a Professor of Cell & Developmental Biology at UC-Irvine. HIs lab studies epigenetics, gene x environment interactions, hormones & endocrine disruptors, obesogens & environmental toxins, and more. Episode Summary: Nick and Dr. Blumberg discuss: Embryonic development; hormones and hormone receptors; estrogen & xenoestrogens; environmental toxins, obesogens, pesticides & contaminants; environmental causes of obesity; micr...
Mar 14, 2024•1 hr 31 min•Season 4Ep. 145
Send us Fan Mail About the Guest: Clare Bryant, DVM is a Professor of Innate Immunity at Cambridge University. Her lab studies the innate immune system, pathogen detection, inflammation, and chronic disease. Episode Summary: Nick and Dr. Bryant discuss: mechanisms of inflammation; inflammasomes & fatty acids; infection & disease; innate vs. adaptive immunity; chronic inflammation; allergies & allergens; the evolution of the immune system; anti-inflammatory effects of fasting; and mor...
Mar 10, 2024•1 hr 32 min•Season 4Ep. 144
Send us Fan Mail Dr. Guillaume (Will) de Lartigue is a neuroscientist at the Monell Chemical Senses Center. His lab studies the neurobiology of eating, including how the vagus nerve senses internal stimuli in the gut. They discuss: gut-brain communication; the vagus nerve; gut hormones like leptin & GLP-1; weight loss drugs like Ozempic; glucose vs. fructose vs. non-caloric sweeteners; how the vagus nerve connects the gut to the dopamine reward system in the brain; the sensation of fats and ...
Mar 05, 2024•1 hr 27 min•Season 4Ep. 143
Send us Fan Mail Dr. Nicolas Glynos received his PhD in Molecular & Integrative Physiology from the University of Michigan, where he studied the psychedelic drug DMT in the mammalian brain. They discuss: the history of DMT research; the use of DMT in ayahuasca; whether DMT is found endogenously in animals; why plants produce DMT; pineal gland, DMT & melatonin; the latest research looking at the presence and effects of DMT in the brain; and more. *Not medical advice. Support the show Heal...
Feb 29, 2024•1 hr 37 min•Season 4Ep. 142
Send us Fan Mail About the Guest: Terrence Deacon, PhD is a Professor in the department of Anthropology at UC-Berkeley. He has written many papers and multiple books about the evolution of human language, origins of consciousness, and related topics. Episode Summary: Nick and Dr. Deacon discuss various aspects of biological evolution, from natural vs. sexual selection to gene duplication and the consequences of domestication; the domestication of dogs and songbirds; human vs. non-human forms of ...
Feb 24, 2024•2 hr 14 min•Season 4Ep. 141
Send us Fan Mail About the guest: Robert Lustig, MD is a physician-researcher and expert of metabolic health. He is Professor emeritus of Pediatrics, Division of Endocrinology at the University of California, San Francisco (UCSF), specializing in neuroendocrinology with an emphasis on the regulation of energy balance by the central nervous system. His research and clinical practice has focused on childhood obesity and diabetes. Episode summary: Nick and Dr. Lustig discuss the true causes of obes...
Feb 17, 2024•2 hr•Season 4Ep. 140
Send us Fan Mail About the Guest: Mark Mattson, PhD is a semi-retired neuroscientist at Johns Hopkins who ran a research lab at the NIH for many years. He wrote the book, "The Intermittent Fasting Revolution." Episode Summary: Nick and Dr. Mattson discuss: intermittent fasting & diet; ketosis & metabolic switching; aging & neurodegenerative disease; exercise, stress, and neuroplasticity; and more. *This content is never meant to serve as medical advice. Support the show Health Produc...
Feb 14, 2024•1 hr 41 min•Season 4Ep. 139
Send us Fan Mail Sean B. Carroll, PhD is an evolutionary developmental biologist at the University of Maryland, who recently stepped down as VP of Education at the Howard Hughes Medical Institute. He is the author of many popular science books, such as "Endless Forms Most Beautiful." They discuss: developmental biology & genetics; evolutionary biology; genetics, genome size & genetic mutation; animal diversity; snake venom; human brain evolution; and more. *Not medical advice. Support th...
Feb 09, 2024•1 hr 53 min•Season 4Ep. 138
Send us Fan Mail Dr. David Nichols is a retired chemist and father of Dr. Charles Nichols, a researcher studying psychedelics at Louisiana State University. They discussed: the history of psychedelics science from the 1970s to the present; DMT & 5-MeO-DMT; serotonin, inflammation, and psychedelics & anti-inflammatory drugs; psilocybin, ketamine, and other psychoactive drugs; and more More M&M content about psychedelic science . *Not medical advice. Support the show Health Products by...
Feb 06, 2024•1 hr 38 min•Season 4Ep. 137
Send us Fan Mail Dr. Chris Knobbe is a physician, diet & nutrition researchers, and author of, "The Ancestral Diet Revolution." He discusses: seed oils & their health consequences; different types of seed oils (soybean, corn, sunflower, etc.); omega-6 fats like linoleic acid; fatty acid metabolism and oxidation; obesity, diabetes & metabolic health; processed foods vs. whole foods; mitochondria & oxidative stress; and more. *Not medical advice. Support the show Health Products by...
Jan 23, 2024•1 hr 34 min•Season 4Ep. 136
Send us Fan Mail Dr. Orrin Devinsky is a neurologist and Professor at the New York University School of Medicine. They discuss: dietary consumption trends in the US; processed vs. whole foods; vegetable oils & polyunsaturated fats; relationship between saturated fat, dietary cholesterol & heart disease; history of medicine in the US; obesity & diabetes; sugars, fructose, and metabolic health; ketogenic diet & ketosis; whether or not we can trust our public health institutions; an...
Jan 10, 2024•1 hr 41 min•Season 4Ep. 135
Send us Fan Mail Dr. Artemis Simopoulos is a physician and researcher specializing in endocrinology, nutrition, and metabolic health. They discuss: traditional hunter-gatherer diets vs. modern Western diets; dietary fats; omega-6 and omega-3 polyunsaturated fats; sucrose & sugar; chronic inflammatory diseases, obesity & diabetes; vegetable & seed oils vs. other cooking oils; processed foods; fish oil supplements; and more. More content on the science of diet & metabolic health. *...
Jan 03, 2024•1 hr 27 min•Season 4Ep. 134
Send us Fan Mail Dr. Carolina Tropini is an assistant professor of Microbiology & Immunology at the University of British Columbia, where her lab studies the microbiome in health & disease. Topics covered: infant & vaginal microbiome, breast milk nutrients & C-sections vs. natural births; oral microbiome & cavities; gut microbiome & irritable bowel disease (IBD); fiber, short-chain fatty acids & probiotics; how gut bacteria influence sex hormones (estrogen, testostero...
Dec 20, 2023•1 hr 37 min•Season 3Ep. 133
Send us Fan Mail Dr. John Speakman is a biologist whose research focuses on energy balance, energy expenditure, genetic and environmental drivers of obesity and the energetic contribution to aging. They discuss: the history of the obesity epidemic in the US vs. China; changes in patterns of physical activity, diet, and energy expenditure in humans over time; how saturated fats vs. PUFAs affect basal metabolism; the relative contributions of fats, carbs, and protein to fat & weight gain; and ...
Dec 05, 2023•1 hr 13 min•Season 3Ep. 132
Send us Fan Mail Nick talks to Dr. Ronald Krauss, a physician and researcher at UCSF who studies the relationship between diet & cardiometabolic health. They discuss: saturated vs. unsaturated fats; carbohydrates & fat synthesis; "good" vs. "bad" cholesterol; official US dietary guidelines and how they're established; funding of research by the food industry; and more. *Not medical advice. Support the show Health Products by M&M Partners: AquaTru : Water filtration devices that remov...
Dec 04, 2023•1 hr 55 min•Season 3Ep. 131
Send us Fan Mail Dr. Tobias Egner is a Professor of Psychology & Neuroscience at Duke University, where his lab studies cognition, working memory, and cognitive control & flexibility. They discuss: what cognition is and how it's studied experimentally; working memory & attention; cognitive flexibility, cognitive control & multitasking; memory, perception, and predictive coding; and more. *Not medical advice. Support the show Health Products by M&M Partners: AquaTru : Water fi...
Nov 05, 2023•1 hr 13 min•Season 3Ep. 130
Send us Fan Mail Dr. David Puts is a biological anthropologist at the Penn State University. His research focuses on the evolution and development of human sexuality and sex differences. They discuss: the biological basis of sex; gametes, sex chromosomes & sex hormones; the development of sexual orientation; the evolution of sexual dimorphism & behavior in primates; monogamy & polygyny; and more. *Not medical advice. Support the show Health Products by M&M Partners: AquaTru : Wat...
Oct 22, 2023•1 hr 48 min•Season 3Ep. 129
Send us Fan Mail Dr. Moses Chao is a professor at the New York University School of Medicine. His lab studies how the environment, neuronal activity, inflammation, injury and disease affect the nervous system. They discuss topics related to his new book, "Peripheral: How Your Nervous System Predicts and Protects Against Disease." Topics include: how the peripheral nervous system differs from the central nervous system; the enteric nervous system & gut health; pain sensation; exercise & n...
Oct 16, 2023•1 hr 13 min•Season 3Ep. 128
Send us Fan Mail Mikael Palner, PhD is a neuroscientist at the University of Souther Denmark. His lab studies the neuronal circuits involved in obsessive compulsive disorder and anxiety . They investigate the effects of serotonergic psychedelic and non-psychedelic drugs that increase neuronal plasticity. They discuss: psychedelics & the brain; the neuroscience of stress, anxiety & compulsive behavior; microdosing psilocybin; and more. More psychedelic science content . *Not medical advic...
Oct 11, 2023•59 min•Season 3Ep. 127
Send us Fan Mail Dr. John Hawks is a paleoanthropologist and professor of anthropology at the University of Wisconsin-Madison. They discuss: the evolution of human behavior, diet, anatomy, and culture; Neanderthals, Denisovans, Homo erectus , and other species; the latest discoveries related to Homo naledi , which was the subject of the Netflix documentary, "Cave of Bones." To learn more about evolution, check out these episodes . *Not medical advice. Support the show Health Products by M&M ...
Aug 28, 2023•2 hr 4 min•Season 3Ep. 126
Send us Fan Mail Dr. Mario Capecchi is a professor of genetics at the University of Utah & Nobel laureate. He discussed: his latest work in neurobiology, looking at the role of microglia in anxiety & Obsessive Compulsive Disorder (OCD); his Nobel Prize-winning work in molecular genetics; molecular biology & genetics; his childhood experiences as an orphan in Italy during World War II; immigrating to the US; his education & scientific career; his exercise & diet; advice for as...
Aug 21, 2023•1 hr 42 min•Season 3Ep. 125
Send us Fan Mail Dr. Adriene Beltz is an associated professor of psychology at the University of Michigan who studies the effects of sex hormones & hormonal contraception on human cognition and the brain. They discuss: sex hormones (androgens & estrogens); hormonal regulation of menstruation, puberty, and pregnancy; common forms of hormonal birth control & how they work; effects of sex hormones & hormonal birth control on cognition & the brain; and more. *Not medical advice. ...
Aug 15, 2023•1 hr 29 min•Season 3Ep. 124
Send us Fan Mail Nick talks to Dr. Matthew Hill, a neuroscientist at the University of Calgary whose lab studies how the endocannabinoid system and cannabis (marijuana) influence the brain & behavior. They discuss: endocannabinoid biology; endocannabinoid regulation of stress & anxiety; endocannabinoids & exercise; how marijuana & THC influence brain development; and more. More content about cannabinoids & marijuana. *Not medical advice Support the show Health Products by M&a...
Aug 10, 2023•1 hr 30 min•Season 3Ep. 123
Send us Fan Mail Nick talks to molecular physiologist Dr. Vijay Yadav, an assistant professor at Columbia University whose lab studies the molecular & cell biology of aging, nutrition, and longevity. They discuss: the cell biology of aging; how nutrients affect aging & disease; the atypical amino acid taurine & its effects on aging; taurine clinical trials & supplementation; diet, nutrition & anti-aging effects; and more. *Not medical advice. Support the show Health Products ...
Aug 02, 2023•1 hr 16 min•Season 3Ep. 122
Send us Fan Mail Nick talks to Gül Dölen, MD, PhD, a neuroscientist at Johns Hopkins University whose lab studies social behavior, synaptic plasticity, psychedelics & evolution. They discuss: What drugs like LSD, psilocybin, ketamine, MDMA, and ibogaine have in common in terms of their molecular effects in the brain; why Dr. Gül Dölen believes all of these drugs can be described as "psychedelics"; the relationship between psychedelics and neuroplasticity vs. metaplasticity; how addictive dru...
Jul 19, 2023•1 hr 43 min•Season 3Ep. 121
Send us Fan Mail Nick talks to Dr. Alan Davis, a clinical psychologist and Director of the Center for Psychedelic Drug Research & Education at Ohio State University. They discuss: the effectiveness of mainstream forms of psychotherapy and antidepressant medications (SSRIs) for depression; psychedelic medicine & psilocybin-assisted psychotherapy; the relevance of the subjective effects of psychedelics for their therapeutic effects; FDA approval for MDMA- and psilocybin-assisted psychother...
Jul 11, 2023•1 hr 7 min•Season 3Ep. 120