Mind & Matter

Send us Fan Mail A biophysical rethink of life, health, and disease through the lens of the Energy Resistance Principle (ERP). Episode Summary: A reframe of biology as energy flow through resistance rather than mere molecular machinery, introducing the Energy Resistance Principle (ERP): life requires a Goldilocks balance of electron flow from food to oxygen via mitochondria; too much or too little...

Send us Fan Mail How artificial light impacts female menstrual cycles and their relationship to lunar cycles of the moon. Summary: Dr. Förster talks about how biological clocks, including circadian, tidal, lunar, and annual cycles, regulate behaviors in various species, with a focus on lunar cycle effects on human menstrual cycles. They explore historical and modern data suggesting that menstrual...

Send us Fan Mail The genetic & developmental changes behind bipedalism & human anatomy. Wide release date: October 15, 2025. Episode Summary: Dr. Terence Capellini talks about the evolution of bipedalism in humans, exploring when and why it emerged, the anatomical changes required, and the genetic mechanisms behind these adaptations. They discuss how environmental shifts, like shrinking fo...

Send us Fan Mail The biological roots of sleep are tied to mitochondrial metabolism. Episode Summary: Dr. Gero Miesenböck discusses the evolutionary and metabolic basis of sleep, exploring how mitochondrial energy production in neurons, particularly in fruit flies, drives the need for sleep to manage harmful byproducts like reactive oxygen species and lipid peroxides. They discuss how sleep-induci...

Send us Fan Mail The surprising link between oral bacteria and heart disease. Episode Summary: Dr. Pekka Karhunen explains the connection between oral bacteria, cholesterol, and cardiovascular disease, discussing how oxidized LDL cholesterol triggers inflammation in arteries, how bacteria from the mouth can infiltrate arterial plaques to form biofilms, and the implications for heart disease preven...

Send us Fan Mail How nutrition and medications impact mitochondrial health. Episode Summary: Dr. Chris Masterjohn talks about the intricate relationships between nutrition, prescription drugs, and mitochondrial health; how molecules like acetaminophen & SSRIs affect the body; broader implications of serotonin outside the brain; side effects of commonly used medications; the importance of perso...

Send us Fan Mail Genetic & environmental factors that affect brain health, including why people age faster in outer space. (Note: technical difficulties affected the audio quality of this recording somewhat) Episode Summary: Dr. Jacob Raber explains how apolipoproteins, particularly ApoE, influence brain health and disease risk; their role in cholesterol metabolism, Alzheimer’s disease, and re...

Send us Fan Mail How maternal obesity epigenetically reprograms liver metabolism in offspring, predisposing them to metabolic disease. Episode Summary: Dr. Elvira Mass talks about macrophages, specialized immune cells that vary by tissue and play crucial roles beyond fighting infections, such as supporting organ function; Kupffer cells (liver macrophages) and how maternal obesity during pregnancy...

Send us Fan Mail Aging, tissue repair, and the longevity benefits of psilocin. Episode Summary: Dr. Louise Hecker discusses her research on tissue repair and regeneration, explaining how fibroblasts drive wound healing by forming scar tissue but fail to resolve properly with age, leading to fibrotic diseases like pulmonary fibrosis and liver cirrhosis; they discuss aging hallmarks such as oxidativ...

Send us Fan Mail The effects of protein restriction on metabolism, liver hormones, brain, and behavior. Episode Summary: Dr. Christopher Morrison talks about how animals sense and prioritize nutrients like protein, discussing defense mechanisms for essentials such as oxygen, water, sodium, and energy; the brain's role in detecting protein deprivation via signals like FGF21; trade-offs between...

Send us Fan Mail Where does biological complexity come from and how is it generated? Episode Summary: Dr. Michael Levin talks about cognition manifesting at scales beyond brains, including in cells and tissues via bioelectric networks; analog vs. digital coding in biology; how bioelectric patterns guide development and regeneration (e.g., in planarians); creation of novel life forms like xenobots...

Send us Fan Mail Cellular clean up by immune cells and how early-life fructose exposure leads to neurodevelopmental problems. Episode Summary: Dr. Justin Perry talks about the body's constant cellular turnover—about 3 million cells die per second in adults (double in children and women)—handled by phagocytes like macrophages that engulf and digest debris to prevent diseases like lupus. They e...

Send us Fan Mail The potential link between acetaminophen (Tylenol) and autism, with a surprise phone call from RFK partway through. Episode Summary: Dr. William Parker talks about autism spectrum disorder (ASD), its rising prevalence since the 1980s, and the controversial hypothesis that acetaminophen exposure in susceptible infants and children triggers most cases via oxidative stress. They disc...

Send us Fan Mail Wide release date: August 25, 2025 Episode Summary: Dr. Uffe Ravnskov talks about his decades-long career challenging the idea that high cholesterol causes heart disease, discussing LDL's protective role in the immune system by binding to bacteria, the harms and biases in statin research influenced by pharmaceutical companies, evidence that high cholesterol benefits the elder...

Send us Fan Mail The appendix's hidden role and how "good" parasites like helminths shape immune health. Episode Summary: Dr. William Parker discusses gut anatomy, the appendix's role in harboring beneficial bacterial biofilms and immune tissue, and how modern hygiene depletes helminths (intestinal worms), causing immune overreactions like allergies, autoimmunity, and psychiatr...

Send us Fan Mail What is the core evolved function of the endocannabinoid system? Episode Summary: Dr. Giovanni Marsicano is a neuroscientist based in Bordeaux, France, where he leads a research group at INSERM focusing on the endocannabinoid system. About the guest: Giovanni Marsicano, PhD discusses the endocannabinoid system, starting with its core components like CB1 receptors and lipid-based m...

Send us Fan Mail Overview and alternative interpretation to the mainstream view on how dietary fat and cholesterol relate to cardiovascular disease. Episode Summary: Tucker Goodrich is an engineer by training who has become a prominent independent researcher and blogger on nutrition and metabolic health, focusing on the harms of seed oils and polyunsaturated fats. About the guest: Nick Jikomes and...

Send us Fan Mail Human metabolism, primate evolution, and modern health challenges with evolutionary anthropologist Herman Pontzer. Episode Summary: Anthropologist Dr. Herman Pontzer discusses human evolution and metabolism, comparing humans to primates like chimps and gorillas to explain our higher energy use, bigger brains, and longer lives despite trade-offs in reproduction and activity; they d...

Send us Fan Mail The deep connection between sunlight and life, from the scale of the cosmos to the quantum. Episode Summary: Astrophysicist Dr. Robert Fosbury discusses the sun's characteristics as a star, its analogies to living systems via entropy and complexity, and Erwin Schrödinger's insights on life as order-maintaining entities; he explores how near-infrared (NIR) light from the...

Send us Fan Mail How brain synapses work and fuel themselves with fat. Episode Summary: Dr. Timothy Ryan talks about the high energy costs of synapses, the role of mitochondria and glycolysis, and challenge the long-held view that the brain relies solely on glucose by discussing new evidence that neurons burn fats from lipid droplets for fuel, especially during activity. The talk touches on metabo...

Send us Fan Mail Episode Summary: Dr. Eugene Chang talks about the microbiome’s role as a vital organ, the impacts of antibiotics and Western diets on microbial health, and strategies for restoring a damaged microbiome through diet and fecal microbial transplants. They delve into microbiome dysbiosis, its links to modern diseases, and Chang’s research on personalized microbiome interventions. Abou...

Send us Fan Mail The genetics of sleep duration and sleep timing. Episode Summary: Dr. Ying-Hui Fu discusses her research on the genetics of sleep, focusing on natural short sleepers who thrive on 4-6 hours of sleep and the heritability of sleep traits like duration and timing. She explores how sleep efficiency, rather than just duration, may explain why some need less sleep without health deficit...

Send us Fan Mail A blend of biology, philosophy, and history exploring how hormones and endocrine disruptors affect social behavior and society. Episode Summary: Dr. Charles Cornish-Dale discusses the decline of masculinity in modern society, linking it to falling testosterone levels, environmental endocrine disruptors, and the limitations of liberal democracy. Drawing on Francis Fukuyama’s “End o...

Send us Fan Mail How our biological clocks shape biology from the molecular to behavioral level. Episode Summary: Dr. Joseph Takahashi discusses circadian rhythms, exploring their biological basis, from molecular mechanisms to their impact on metabolism and health; the discovery of circadian clock genes; role of the suprachiasmatic nucleus, and how light, feeding, and oxygen influence these rhythm...

Send us Fan Mail Cellular self-organization, cytoskeleton dynamics, and membrane wound healing. Episode Summary: Cell Biologist Dr. Bill Bement explains the dynamic world of the cell cortex, discussing how actin filaments and microtubules drive processes like cell division and wound healing through self-assembly and self-organization; energy dynamics of these processes; the role of rho GTPases in...