Dr. Jeff Volek has been investigating how humans adapt to ketogenic—and carbohydrate-restricted diets for the past 30 years. Today, Jeff returns to STEM-Talk to discuss a growing accumulation of studies supporting a ketogenic diet as a way to improve metabolic health, as well as research confirming the relative safety of dietary fat. Jeff is a professor in the Department of Human Sciences at Ohio State University. He is known for his research on the clinical application of ketogenic diets in the...
Feb 21, 2023•2 hr 36 min•Ep 149•Transcript available on Metacast Our guest today is Dr. Ed Weiler, a retired NASA scientist who spent 20 years as the chief scientist for the Hubble Space Telescope, the forerunner of the James Webb. During his 33-year NASA career, Ed wore many hats, including Associate Administrator of the Science Mission Directorate; Center Director of NASA’s Goddard Space Flight Center, Associate Administrator for NASA's Space Science Enterprise, chief of the Ultraviolet/Visible and Gravitational Astrophysics Division and director of the Ast...
Jan 30, 2023•1 hr 25 min•Ep 148•Transcript available on Metacast Today’s interview is with IHMC’s Dr. Gwen Bryan, a research scientist who investigates wearable robotic devices aimed at augmenting human performance in clinical, occupational, and military applications. She is particularly focused on maximizing the benefits of powered exoskeletons. At IHMC, Gwen leads the exoskeleton team, which is developing a novel augmentative device that continues IHMC’s research on mobility devices for people with spinal cord injury. The team also is researching a powered ...
Jan 04, 2023•40 min•Ep 147•Transcript available on Metacast Our guest today is Dr. Dan Pardi, the CEO of humanOS.me, a digital health training application. Dan is well-known for his research into sleep and has collaborated with many high-performing organizations, from Silicon Valley venture capitalists to companies like Adobe, Salesforce, Workday, Pandora, Intuitive Surgical, and more. He also works with several branches of the U.S. Military to help elite warfighters maintain vigilant performance in both combat and non-combat conditions. Dan’s podcast, h...
Dec 15, 2022•1 hr 21 min•Ep 146•Transcript available on Metacast It’s time for another Ask Me Anything episode where STEM-Talk cohost Dawn Kernagis asks Ken questions submitted by listeners. In this episode, Ken and Dawn weigh in on: -- Whether AI is becoming sentient. -- How women in midlife might protect their bodies from the negative effects of a slowing metabolism. -- A Stanford study that compared a low-carbohydrate diet with a Mediterranean diet. -- Whether fasting helps optimize cognitive performance. -- The future of hypersonic technology. -- And a lo...
Nov 30, 2022•27 min•Ep 145•Transcript available on Metacast Our guest today is Dr. Jason Fung, a Toronto-based nephrologist, and the best-selling author of “The Obesity Code,” “The Diabetes Code,” and “The Cancer Code.” Jason is best known for his success in combining a low-carb diet with intermittent fasting to help thousands of overweight patients reverse their type 2 diabetes, lose weight, and improve their metabolic health. Jason is the author of the blog “The Fasting Method” and the co-founder of the Intensive Dietary Management program, an initiati...
Nov 09, 2022•1 hr 17 min•Ep 144•Transcript available on Metacast Today’s episode features the author of “Why We Get Sick,” Dr. Ben Bikman, a biomedical scientist at Brigham Young University. Ben is known for his research into the contrasting roles of insulin and ketones as key drivers of metabolic function. In “Why We Get Sick,” Ben takes a deep dive into insulin resistance and metabolic health. The book particularly focuses on the role that insulin resistance plays in many of today’s most common diseases: heart disease, diabetes, cancer, and Alzheimer’s. Ben...
Oct 12, 2022•Ep 143•Transcript available on Metacast Our interview today is with Dr. Vyvyane Loh, a board-certified physician in obesity and internal medicine. She is the founder and leader of Transform Alliance for Health, a Boston preventive-care practice that specializes in weight management and the treatment of chronic metabolic diseases such as diabetes, hypertension and dyslipidemia. She and her staff are known for helping people lose 50 pounds or more and getting their type-2 diabetic patients off their many medications. Vyvyane has spent h...
Sep 21, 2022•1 hr 3 min•Ep 142•Transcript available on Metacast Our guest today is Dr. Jeffery Iliff, a professor of psychiatry and behavioral sciences in the Department of Neurology at the University of Washington. Much of Jeff’s research focuses on neurodegeneration and traumatic brain injury. He is the associate director of research at the VA Puget Sound Health Care System and a co-leader for research at the University of Washington’s Alzheimer’s Disease Research Center. In this episode, we talk about Jeff’s investigations into the glymphatic system, whic...
Sep 01, 2022•2 hr 36 min•Ep 141•Transcript available on Metacast Today we would like to introduce you to one of our newest colleagues here at IHMC, Dr. Kaleen Lavin, a research scientist who investigates the molecular mechanisms by which the body adapts and reacts to stressors such as exercise, training and aging. Kaleen came onboard at IHMC last year and is known for her use of computational biology techniques as a means to understand and improve human health, performance and resilience. She also is interested in the use of exercise as a countermeasure for a...
Aug 10, 2022•1 hr 18 min•Ep 140•Transcript available on Metacast In response to several requests from listeners, we have as our guest today, Dr. Matt Kaeberlein, a professor of pathology at the University of Washington. Matt is well-known for his investigations into the basic mechanisms of aging. Much of his research in this area is focused on identifying interventions that promote healthspan and lifespan. In today’s interview, we talk to Matt about the biology of aging and what he has learned about slowing the aging process. In 1999, Matt and his colleague M...
Jul 25, 2022•1 hr 28 min•Ep 139•Transcript available on Metacast Today’s guest is Dr. Mark Lewis, executive director of NDIA’s Emerging Technologies Institute (NDIA ETI), a nonpartisan think tank focused on technologies that are critical to the future of national defense. ETI provides research and analyses to inform the development and integration of emerging technologies into the defense industrial base. We will discuss the Emerging Technologies Institute’s Vital Signs report, which is an evaluation of the readiness and health of the defense industrial base....
Jul 06, 2022•1 hr 16 min•Ep 138•Transcript available on Metacast Today we return with the second half of our two-part interview with Dr. Greg Potter, a British researcher who specializes in circadian biology, sleep, diet, and metabolism. In this second part of our interview, host Ken Ford and Greg continue their conversation about circadian biology and cover topics ranging from insomnia, sleep apnea, time-restricted eating, exercise, nutrition, and supplementation. In part one of our interview, episode 136, Ken talked to Greg about how he became interested in...
Jun 13, 2022•Ep 137•Transcript available on Metacast Today we have part one of a two-part interview with Dr. Greg Potter, a British researcher who specializes in circadian biology, sleep, diet, and metabolism. Greg gained attention in the U.S. and Europe for his research into the importance of biological rhythms and sleep and how they affect people’s lives. His work has been featured in the BBC World Service, the Washington Post, Reuters and other scientific journals and news outlets. In addition to being a science writer and sleep consultant, Gre...
May 11, 2022•Ep 136•Transcript available on Metacast Our guest today is Dr. Elaine Choung-Hee Lee, an assistant professor in the Department of Kinesiology at the University of Connecticut. Much of Elaine’s research focuses on understanding the mechanisms of resilience and investigating ways to help humans improve their stress resistance, adaptation and healthspan. Elaine’s research is focused not only on understanding fundamental biology, but also on what can be done to manipulate our biology to optimize health and performance as well as preventin...
Apr 19, 2022•1 hr 27 min•Ep 135•Transcript available on Metacast Our guest today is Dr. Michael Griffin, the Pentagon’s former Undersecretary of Defense for Research and Engineering. During his two and a half years as undersecretary, Mike made hypersonic weapons and defense against them his number one priority. In today’s episode, Mike talks about the history of hypersonic technology; why he made it his number one priority at the Department of Defense; and why Russia’s and China’s growing hypersonic capability represents a serious threat to America’s national...
Mar 28, 2022•1 hr 13 min•Ep 134•Transcript available on Metacast Our guest today is Dr. Mark Mattson, who is affectionally known as the godfather of intermittent fasting. The National Institute of Health describes Mark as “one of the world’s top experts on the potential cognitive and physical health benefits of intermittent fasting.” He is considered a leader in the area of cellular and molecular mechanisms underlying neuronal plasticity and neurodegenerative disorders and has made major contributions to understanding the pathogenesis of Alzheimer’s disease, ...
Feb 23, 2022•1 hr 8 min•Ep 133•Transcript available on Metacast Our guest today describes the global response to COVID-19 as one of the biggest public-health fiascos in history. As you would expect, he gained quite a bit of notoriety for this contrarian view. Dr. Martin Kulldorff is an epidemiologist and biostatistician who has spent the past 30 years researching infectious diseases as well as the efficacy and safety of vaccines. He is internationally known for his statistical and epidemiological methods for the early detection and monitoring of infectious d...
Jan 24, 2022•2 hr 34 min•Ep 132•Transcript available on Metacast Our guest today is Dr. Christopher Logothetis, one of the nation’s foremost experts on prostate cancer. Chris has spent nearly five decades at MD Anderson in Houston developing therapies for prostate cancer as well as conducting research into the underlying biology of the disease. Aside from skin cancers, prostate cancer is the most common cancer among men, claiming a man’s life every 15 minutes in the United States, according to the Prostrate Cancer Foundation. Since the 1970s when Chris joined...
Dec 13, 2021•1 hr 5 min•Ep 131•Transcript available on Metacast Our guest today is Dr. Josh Turknett, the author of “The Migraine Miracle” and “Keto for Migraine,” two books that have helped thousands of people use a holistic approach to end their chronic migraines. Josh is often referred to as “public enemy number one to migraines” everywhere. He is a neurologist, musician, author, and entrepreneur. He has more than two decades of experience in the field of cognitive and behavioral neuroscience. Josh practices medicine in Atlanta at the Turknett Center for ...
Nov 04, 2021•1 hr 24 min•Ep 130•Transcript available on Metacast Our guest today is Dr. Morley Stone, the former Chief Technology Officer for the Air Force Research Laboratory (AFRL) and former Senior Vice President for Research at Ohio State University, who is now IHMC’s Chief Strategic Partnership Officer. Morley is recognized as an international leader in biomimetics and human performance. In today’s interview, we talk to Morley about his time as AFRL’s chief technology officer as well as his stint as the chief scientist for the Air Force’s 711th Human Per...
Oct 14, 2021•48 min•Ep 129•Transcript available on Metacast In today’s episode, Dr. Tommy Wood returns for his fifth appearance on STEM-Talk. Tommy is a UK-trained physician and an assistant research professor of pediatrics at the University of Washington. He also is a visiting research scientist and a valued colleague of ours here at IHMC. Today’s interview focuses on a new paper that Tommy just had published by the American Society for Microbiology. It’s titled, “Reframing Nutritional Microbiota Studies To Reflect an Inherent Metabolic Flexibility of t...
Sep 23, 2021•1 hr 2 min•Ep 128•Transcript available on Metacast It’s time for another Ask Me Anything episode. In today’s show, Ken and Dawn tackle a wide range of listener questions about: -- Protein intake on a ketogenic diet. -- A new study on the efficacy and safety of MDMA-assisted therapy. -- The Pentagon’s new report about UFOs. -- Virta Health’s two-year pilot study that demonstrated people diagnosed with prediabetes had normalized their glucose through carbohydrate restriction. -- The FDA’s controversial approval of the Biogen Alzheimer’s disease dr...
Aug 25, 2021•46 min•Ep 127•Transcript available on Metacast Our guest today is Dr. Christoffer Clemmensen, an associate professor and lead researcher at the University of Copenhagen’s Novo Nordisk Foundation Center for Basic Metabolic Research. Christoffer’s lab at the university explores pharmacological and therapeutic treatments for obesity and its related diseases and disorders. He and his colleagues focus on dissecting the neuroendocrine signals involved in coordinating appetite, food-motivated behavior, energy expenditure, glycemic control, and lipi...
Aug 04, 2021•1 hr 12 min•Ep 126•Transcript available on Metacast Today we have the second part of our interview with science and health journalist Gary Taubes. In the first part of our interview, episode 124, we talked to Gary about his new book “The Case For Keto: Rethinking Weight Control and the Science and Practice of Low-Carb/High-Fat Eating.” In today’s episode, we talk in detail about a growing body of research and evidence that demonstrates the health benefits and safety of ketogenic diets. We also address why there remains stubborn resistance to low-...
Jul 14, 2021•1 hr•Ep 125•Transcript available on Metacast Today we have journalist Gary Taubes making a repeat appearance on STEM-Talk to discuss his new book, “The Case for Keto: Rethinking Weight Control and the Science and Practice of Low-Carb/High-Fat Eating.” Our interview with Gary in 2016, episode 37, followed the release of his book, “The Case Against Sugar,” which went on to become a New York Times best seller. “The Case for Keto” is Gary’s fourth book about diet and chronic disease. Gary made national headlines in 2002 when he wrote an articl...
Jun 23, 2021•47 min•Ep 124•Transcript available on Metacast Episode 123 Steve Chien talks about AI, Mars rovers, and the possibility of intelligent alien life Today’s interview is with Dr. Steve Chien. Dr. Chien is JPL Fellow, Senior Research Scientist, and Technical Group Supervisor of the Artificial Intelligence Group and in the Mission Planning and Execution Section at the Jet Propulsion Laboratory, California Institute of Technology. In 2018, Steve and Ken were appointed to the National Security Commission on Artificial Intelligence, an independent c...
May 26, 2021•44 min•Ep 123•Transcript available on Metacast In today’s episode, we talk about zombie cells, a term used to describe senescent cells because of their refusal to die. Our guest on this topic is Dr. James Kirkland, a geriatrics specialist and researcher at the Mayo Clinic in Rochester, Minnesota, who is known for his research into the role that senescence and senescent cells have on age-related dysfunction and chronic disease. As senescent cells build up in the body, they promote cellular aging and a host of chronic conditions related to agi...
May 06, 2021•56 min•Ep 122•Transcript available on Metacast It has been nearly a month since NASA’s Perseverance rover landed on Mars. So far, the rover hasn’t detected any signs of past life on the planet. But scientists have determined that several of the rocks on Mars are chemically similar to volcanic rocks on Earth. This, of course, has caused quite a bit of buzz. So, the double-secret-selection committee decided it was a perfect time to invite the chairman of the Mars Institute onto the show to get his take on the Perseverance and the Mars Mission ...
Apr 14, 2021•1 hr 29 min•Ep 121•Transcript available on Metacast Ever since Cell Metabolism published a study that found the naturally occurring metabolite alpha-ketoglutarate reduces inflammatory signaling as well as chronic inflammation, listeners have been asking Ken and Dawn for their take on the paper. Today, we have the author of the paper, Dr. Gordon Lithgow, as our guest on STEM-Talk. We talk with Gordon in-depth about his study and the potential of alpha-ketoglutarate to have positive effects on lifespan and healthspan. Gordon is a professor and vice...
Mar 17, 2021•48 min•Ep 120•Transcript available on Metacast 
